BULLARD HELMET EARMUFFS, SLOT MOUNTED, NOISE REDUCTION RATING (NRR) OF 28DB, MEETS OSHA REQUIREMENT FOR NRR, LIGHT WEIGHT SOFT FOAM CUSHION PADS FOR ALL DAY COMFORT, FITS BULLARD CAP MODELS C30, S51, S61 AND S62, HARD HAT NOT INCLUDED.This product is...