RATCHET HEADGEAR WITH PROPIONATE VISOR – 11340143 PROPIONATE RATCHET HEADGEAR WITH VISOR HEADGEAR IS CONSTRUCTED OF TOUGH THERMOPLASTIC. FEATURES A RATCHET TENSION KNOB HEADBAND ADJUSTMENT FOR EASY SIZING AND TENSION ADJUSTMENT WITH A PADDED SWEATBAND. 0.060 THICK VISORS ATTACH WITH NO SNAPS, POSTS OR LEVERS. THE HEADGEAR IS DESIGNED WITH A CHEMICAL SPLASH DRIP EDGE TO PREVENT FLUIDS FROM SPLASHING DOWN INSIDE THE VISOR. PROPIONATE VISORS OFFER SUPERIOR OPTICS AND DURABILTY. ALUMINUM BOUND ACETATE REPLACEMENT VISORS FORM EASILY FOR A CONTOURED, CUSTOMIZED FIT. VISORS MEASURE 8-1/2″X15″. HEADGEAR WITH VISOR MEETS ANSI Z87.1 REQUIREMENTS.