Custom-Fit Sleeves for Filtered Plugs Sleep & Travel Originally developed for military use

Originally developed for military use and worn by NATO soldiers

That is why we have never aligned or obligated ourselves to a particular brand or model

The same Impulse filters used in OtoPro custom shooting plugs sit inside a high-fidelity ACS in-ear monitor

The SoundGear Phantom is a custom-fit

Custom-Fit Sleeves for Filtered Plugs Sleep & Travel Originally developed for military useUse your specialty filters from the OtoPro Impulse earplugs in custom fit sleeves! Complete your order here, and we will email you instructions on proceeding with the earmold impressions process at your local hearing care provider. *Each local provider charges independently for their earmold impression services. On average, these appointments carry at separate $50 $75 charge. Small canal size recommended for: Dental offices Veterinary clinics Dog