E-A-R Express Pod Plugs - CordlessThe Quick Insert, Easy Fitting Earplug Express Pod Plugs are ideal Ear protection product. Features Work in dirty environments Frequently move in and out of noisy environments Find conventional plugs uncomfortable to insert and wear Hygienic and easy to clean Supreme foam comfort Need to communicate in noisy environments Specs Sold in 100 pairs per box or individually NRR 25dB