FIBRE-METAL BY HONEYWELL® F5400 MODEL 5000 SPEEDY LOOP MOUNTING HIGH PERFORMANCE FACE SHIELD SYSTEM FOR 4"" CROWN SIZE HARD HATS. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" MATERIAL MADE FROM NORYL THE SAME MATERIAL USED IN OUR WELDING HELMETS IDEAL FOR SECURE LONG-TERM COMBINATION USE WELDING HELMETS FACESHIELDS EQUIPPED WITH QUICK-LOK CUPS CAN BE SECURELY MOUNTED ONTO AND REMOVED FROM THE CAP WITHOUT TOOLS