3M HELMET MUFFS by 3M Sold out $36.90 SKU WW-HEL-9609 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out 3M Peltor makes these high quality ear muffs. Fit any standard helmet we carry: CT, Kask, Petzl, and Rockman. Rated to 23dB