3M Peltor Sport Shotgunner II 24-NRR LOW PROFILE HEARING PROTECTOR EARMUFF NEW | eBay
3M WorkTunes Connect Hearing Protector with Bluetooth Technology, 24 dB NRR, Ear protection for Mowing, Snowblowing, Construction, Work Shops - Walmart.com
Earplug & Noise Reduction Ratings Explained
Black/Yellow 3M Peltor X2A X-Series Over The Head Earmuffs NRR 24 DB at Rs 3061/piece in New Delhi