Model 5000 Speedy™ Mounting Loop System, 4 in Ratchet, Fibre Metal E1, E2 no checkout weather and heat resistance weather and heat resistance [Nom] 1 1 2 in Face Width 1 2 in Hazmat NO Jan San Catalog NO Prop 65 YES Quarterly Flier NO Special Order NO Speed [Max] 20000 rpm Stem Diam 1 4 in Stock Status In Stock Trim Length [Nom] 1 2 in Type Crimped Stem Mounted UNSPSC 27111907 Used With Power Drills easy installation removal of face protection Headgear can be attached to Fibre Metal E2 or P2 Series Hard Hats No tools required Universal mounting Headgear with 4" ratchet headband features a speed mounting loop that will accommodate welding helmet or faceshield Quick change system designed for safe