As a member of the U.S. military or a supplier of army glasses, navigating the complex landscape of regulations and standards is essential for ensuring compliance and safety. The eyewear worn by service members undergoes rigorous testing and certification to meet stringent requirements set by the U.S. military and relevant international standards. By mastering these guidelines, you can contribute to the safety and effectiveness of our armed forces while adhering to crucial safety protocols.

military glasses

Overview of Army Glasses Standards

Rigorous Impact Requirements

Military eyewear must meet stringent impact safety standards far exceeding civilian requirements. The key standard is MIL-PRF-32432A for ballistic fragmentation resistance - this produces around 7 times more impact energy than the civilian ANSI Z87.1 standard. Eyewear passing MIL-PRF-32432A can withstand high-velocity impacts from fragments and projectiles faced in combat.

Comprehensive Performance Criteria

Beyond impact, military eyewear certification mandates a wide range of functional requirements. These include optical clarity, UV protection, adequate coverage area, and the ability to disinfect. Environmental factors like resistance to chemicals, temperature extremes, and fogging are also evaluated. Comfort and minimalist designs preventing distraction are key priorities.

ANSI Standards for Non-Combat Use

For non-combat military roles, ANSI/ISEA Z87.1 is the applicable standard from the American National Standards Institute. Though less stringent than MIL-SPEC, it still defines robust criteria for impact resistance, optical quality, and other safety parameters. However, it lacks fragmentation testing requirements geared towards combat environments.

Balancing Protection and Functionality

Overall, military eyewear standards aim to maximize eye protection while ensuring the glasses remain functional and unobtrusive for service members. Striking this balance is crucial - eyewear must shield against ballistic threats without compromising vision, mobility or comfort during operations. Rigorous testing across diverse use cases upholds safety without sacrificing usability.

U.S. Army Requirements for Glasses

Soldiers serving in the U.S. Army must adhere to specific regulations regarding the wear of eyeglasses and sunglasses. These guidelines ensure proper safety, functionality, and a professional appearance while in uniform.

Vision Protection Standards

The U.S. Army has established rigorous standards for protective eyewear worn by soldiers during combat, training, and deployment. The Authorized Protective Eyewear List (APEL®) lists eyewear models that meet the Army's ballistic protection requirements. This includes spectacle models from brands like AMI, ESS, Oakley, Revision, and Wiley X, as well as goggle models designed for various environments.

The Military Combat Eye Protection (MCEP) program ensures soldiers have access to eye protection from fragmentation, ultraviolet light, and other hazards during training and deployment. Authorized spectacles on the APEL can be purchased through normal supply channels using assigned National Stock Numbers.

Prescription Lens Compatibility

For soldiers requiring corrective lenses, the Army has approved several universal prescription lens carriers from brands like AMI, ESS, Revision, and Wiley X. These carriers allow soldiers to obtain and use prescription lenses through garrison/deployed optometry clinics or medical support sections.

Deployed soldiers can also replace prescription lenses through the G-Eyes website, ensuring they have access to proper vision correction while in the field.

Appearance Standards

In addition to safety standards, the Army has guidelines for the appearance of eyeglasses and sunglasses worn with uniforms. Conservative civilian prescription eyeglasses are authorized for wear with all uniforms, while conservative prescription and non-prescription sunglasses are allowed in garrison environments, except when in formation or indoors.

Eyewear must not have trendy designs, initials, or adornments, and lens colors must be traditional shades like gray, brown, or dark green. Frames should not be excessively large or small, and chains, bands, or ribbons cannot be attached, except for safety restraints when required.

By adhering to these comprehensive requirements, soldiers can ensure they have access to proper vision protection and correction while maintaining a professional appearance in line with Army regulations.

Military Grade vs. ANSI Z87 Safety Standards

Military Grade Eyewear Certification

When it comes to protective eyewear, the U.S. military has stringent standards that exceed civilian requirements. Military grade eyewear must comply with rigorous ballistic resistance testing outlined in standards like MIL-PRF-31013 and MIL-DTL-43511D. These mandate that eyewear can withstand projectiles fired at velocities between 550-660 feet per second without penetration.

In contrast, the American National Standards Institute (ANSI) Z87.1 standard for civilian safety eyewear focuses more on general impact protection from falling objects, dust, splashes and debris. While ANSI Z87.1 provides criteria for testing and performance, it does not evaluate ballistic fragmentation resistance at military grade levels.

Varying Hazard Protection

The key difference lies in the types of hazards these eyewear standards are designed to protect against. Military standards like MIL-PRF-31013 prioritize protection from high-velocity projectiles and fragmentation in combat zones. ANSI Z87.1, on the other hand, caters more to occupational eye safety needs in industries like construction, manufacturing and firefighting.

Military Combat Eye Protection (MCEP) glasses issued to personnel must meet stringent military standards that far exceed ANSI Z87 requirements. This enhanced ballistic protection has proven instrumental in reducing eye injuries during conflicts.

Certification and Compliance

To ensure compliance, the U.S. Army maintains an Authorized Protective Eyewear List (APEL®) of eyewear models validated for ballistic fragmentation protection per military specifications. Civilian ANSI Z87.1 certification alone does not qualify eyewear for the APEL® list or military use.

While OSHA requires workplace eye protection to meet ANSI Z87.1 standards, military personnel rely on APEL® approved eyewear tested to withstand significantly higher impact velocities and environmental extremes compared to commercial safety glasses.

Flexible Ballistic Eye Protection for the Military

Military personnel face extreme conditions and hazards that demand the highest level of eye protection. Ballistic eyewear designed for combat environments must offer superior impact resistance against fragmentation threats like shrapnel, debris, and projectiles traveling at immense velocities.

Exceeding Industrial Standards

Standard industrial safety glasses certified to ANSI Z87.1 are inadequate for military operations. Ballistic eyewear must meet stringent military specifications like MIL-PRF-31013 that simulate impacts over four times faster than industrial standards - often exceeding 1,000 feet per second.

Key ballistic standards include STANAG 2920 for fragment protection and STANAG 4296 against high-velocity bullets. Compliant eyewear undergoes rigorous testing to ensure it can withstand extreme forces without compromising the user's vision or safety.

Flexible, Durable Designs

Military eyewear must combine ballistic-rated protection with a flexible, comfortable design suitable for extended wear in harsh environments. Innovative products like ForceFlex® FF1 Series leverage advanced thermoplastic polyurethane (TPU) materials that flex upon impact instead of shattering.

This flexible full-frame design allows the glasses to bend and absorb shocks without easily breaking, providing vital eye protection even under extreme stress. The wrapped lenses and secure fit also prevent debris infiltration while allowing a wide field of view.

Tactical Features for Combat

Beyond ballistic resistance, military eyewear incorporates tactical features tailored for combat scenarios. Anti-fog coatings prevent vision impairment, while foam padding ensures a snug, comfortable fit during intense physical exertion. Many models offer interchangeable lenses for seamless day/night operation.

Reputable brands like Bolle, ESS, and Wiley X specialize in military-grade goggles and glasses that meet stringent ballistic certifications. Their rugged designs provide the flexible, stable eye protection essential for mission success in hostile environments.

Military-Grade Sunglass Design and Features

Ballistic Protection Standards

Military-grade sunglasses are designed to meet stringent ballistic protection standards set by the U.S. military. As per the U.S. Authorized Protective Eyewear List (APEL) requirements, these glasses must withstand impact from high-velocity projectiles, such as a 0.15 caliber projectile at 195 m/s for spectacles or a 5.6 mm projectile at 168–171 m/s for goggles. This level of protection far exceeds the ANSI Z87+ standard for regular safety glasses.

Optical Clarity and UV Protection

In addition to ballistic performance, military eyewear is engineered for optimal optical clarity and ultraviolet (UV) ray protection. The U.S. military standard mandates strict requirements for visual acuity, ensuring crisp vision even in challenging environments. Furthermore, lenses must provide 100% protection from harmful UVA and UVB rays to safeguard the wearer's eyes from long-term damage.

Rugged Design and Materials

Military sunglasses are constructed with durable, high-quality materials to withstand the rigors of combat and outdoor operations. Frames are often made from lightweight yet robust materials like aerospace-grade aluminum or high-density thermoplastics, offering a perfect blend of strength and comfort for extended wear.

Many models, such as the Reload tactical sunglasses, feature matte black Grilamid frames that are both lightweight and highly impact-resistant. Lenses are typically crafted from shatterproof polycarbonate, providing superior impact protection while minimizing weight.

Advanced Lens Technologies

To enhance visual performance, military sunglasses incorporate advanced lens technologies tailored for various operational scenarios. Popular features include:

  • Polarized lenses: Reduce glare and reflections from water, snow, or other shiny surfaces.

  • High light transmission: Optimize vision in low-light conditions.

  • Glare reduction: Minimize eye strain and improve contrast in bright environments.

  • Interchangeable lenses: Adapt to changing light conditions by swapping lenses.

Additionally, lens coatings like MAX3® scratch-resistant and MAX6® anti-fog coatings improve durability and maintain clear vision in demanding situations.

Functional and Comfortable Design

While prioritizing protection and performance, military sunglasses are also designed with functionality and comfort in mind. The U.S. Army requires that ballistic eyewear be reasonably comfortable, without bright colors or distracting designs, and able to be disinfected for shared use. Features like non-slip nose pads and ergonomic frame designs ensure a secure, comfortable fit during extended wear.

By adhering to rigorous military standards and incorporating cutting-edge technologies, military-grade sunglasses provide uncompromising protection, clarity, and durability for personnel operating in the most challenging environments.

Conclusion

As you navigate the complex landscape of U.S. military glasses requirements, remember that compliance with safety and design regulations is paramount. By adhering to the stringent standards set by the military and international bodies, you ensure that your eyewear meets the highest levels of protection and functionality. The rigorous testing and certification processes may seem daunting, but they are essential in guaranteeing the quality and reliability of military eyewear. As regulations continue to evolve, stay informed and adaptable in your approach to eyewear design. By prioritizing safety, performance, and compliance, you contribute to the well-being and effectiveness of military personnel who rely on this critical equipment in the field.

Roger Sarkis