All lenses block 99.9% of harmful UV radiation. Manufacturer: MCR Safety Model Number: 101, 102, 103 UOM: EA Properties: All headgear/brackets and faceshield products are sold separately and are interchangeable All products meet the ANSI Z87+ impact standards 101: Nylon 6/6 material, Natural rubber attachment strap 2 position locking cam system for added impact resistance Should be worn on top of a hard hat 102: Aluminum material for added strength 5 position locking cam system for added impact resistance Should be worn on top of a hard hat 103: Crown is made of ABS injected molded resin 5 position locking cam system for added impact resistance Adjustable headband accommodates hat sizes from 6 1/2 to 7 3/4 Suspension is made from Nylon 6/6 Large washable cotton sweatband for better fit and durability Large ratchet handle is easy to adjust for optimum fit |