FirmFit Refill Canisters (Pk-400 Pairs)

FirmFit refill canisters consisting of 400 pairs of disposable foam earplugs. SNR 37dB provides excellent protection in most medium-to-high noise environments. The earplugs are easy to insert and require less pressure to roll down.

Features:
-400 pairs of uncorded ear plugs in each refill canister
-Provide long wear-time comfort
-Compatible with HL400 dispensers