Half Round File, 8 in, Second Cut no checkout These high performance aprons feature These high performance aprons feature 8 9 mil die cut Enduro2000™ polyurethane material that is strong and tough Offer users a unique combination of characteristics that outperforms neoprene Energy control system dissipates force by reducing it into smaller increments and spreading it over a wide area Smooth crown design contains a technically advanced suspension with eight load bearing points to stabilize and balance the hat or cap during everyday wear convex and flat surfaces Rounded on one side flat on opposite Flat sides of all half round files are double cut Backs of all 4 in and 6 in files are single cut Backs of all half round second cut files are longer than 6 in are double cut