3M 72349, PELTOR X2 Hygiene Kit HYX2/37281(AAD), for X2 Earmuffs, 10 Kits EA/Case, 7000104046

3M PELTOR?Earmuffs X4/ X5 Probed Test Cushions work with the PELTOR?X Series X4 and X5 earmuffs (sold separately) ?to allow for fit testing with the?3M?E A Rfit??Dual Ear Validation System. These cushions are used specifically with the 3M PELTOR X Series X4 and X5 Earmuffs to help employers determine the level of protection the earmuffs are providing. Adapter clips hold microphones next to earmuffs for proper positioning during testing. Case includes two pair of probed cushions and two pair of adapter clips. Workers can bring the 3M PELTOR X Series Earmuffs they are using in the workplace, have the operator remove and inspect their cushions, replace them with the appropriate probed test cushions, and be fit tested.