It does not matter which earplugs you use

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

Loud noises

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

Low Profile Fit: EARasers Disappear

Hellberg Hygiene Kit for Secure 3 Earmuffs HY80 It does not matter whichReplacement 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