Sellstrom S61900 Heavy Duty Aluminum Hard Hat Faceshield Adapter - Universal Windows Faceshield bracket for most branded non-slotted cap style hard hats - features a self adjusting expandable spring tensioner Universal bracket pin pattern is designed to accommodate most universal window brands including - Sellstrom, North, Jackson, Wison, Kedman and Crews Three positive lock positions: down, 45 and 90 degrees up Swivel locking pins conveniently mount windows to bracket Lightweight and durable - made from anodized aluminum