• ABS material: Plastic resin forms shell for the headgear
• Crown is made of nylon 66
• 4 Inch sparkguard made from HDPE plastic
• Large ratchet handle is easy to adjust, even with gloves, for optimum fit
• Large cotton sweatband for better fit, durability and washable
• 5 system cam lock for added impact resistence
• Headgear accepts most manufacturer's universally punched windows
• Adjust headbands accommodate hat sizes from 6-1/2 to 7-3/4 (head measurements from 20.5 Inch to 24-3/8 Inch)
• Headgear can accommodate standard 8 x 15 windows
• The ratchet take-up headgear features locking cams, which eliminates less reliable snaps, lowering replacement costs

Crews Glasses® 103 Headgear, Blue, Plastic