The metallic colour makes the earplugs look solid

Tactical Sound Control™ Technology enhances your hearing by 8x while protecting you from high-impact noises in under 2 milliseconds

providing you do not attempt to remove the ear plug yourself and accidentally push it deeper into the opening

natural hearing

Hellberg Hygiene Kit for Secure 3 Earmuffs HY80 The metallic colour makes theReplacement pads and foam for Hellberg Secure 3 Passive Ear Muffs Hygiene Kits are used to maintain proper earmuff performance Kits contain new ear cushions and foam liner inserts which can be quickly replaced in a few easy steps You should replace your hygiene kit every six months to maintain maximum protection