These safety glasses are loaded with practical features, from an antifog lens coating to a slip-resistant hydryophilic nose pad and helmet-compatible design. 175mm lens width; 15mm bridge width; 133mm temple length 100% UV protection Plastic lenses with HDO® Optics and anti-fog coating on back surface Meets or exceeds high mass and high velocity impact requirements per ANSI Z87.1-2003/2010 Meets or exceeds ballistic fragmentation impact standards per MIL PRF-31013, Clause 3.5.1.1 Hydrophilic Unobtainium® nose pad for secure fit even in wet conditions Clear lens features 89% visible light transmittance, suitable for use in low light to no light conditions Thin stems enable compatibility with over-ear hearing protection and communication systems Full compatibility with MICH, ACH, CVD, PASGT, and Crye™ helmets and helmet-mounted night vision devices Impact and chemical resistant O-Matter® frame Made in the USA