Do-All Outdoors - Sound Soldier Passive Muff Kryptek Typhon RATED: NRR 25 dB CONSTRUCTED FOR COMFORT AND PERFORMANCE: made with high quality plastic and Butyl rubber ear pads to maximize comfort and performance SOUND ACTIVATED COMPRESSION: protects user from harmful effects of the muzzle blast for sounds above 85dB, providing the best hearing enhancement and protection available LOW PROFILE: muffs feature classic, low key cuffs FASHIONABLE: with our numerous color options, including black, olive drab green and Kryptek Typhon (standard, orange, teal, red and pink), you can surely find the color that matches your unique style