Helite Replacement Canisters Purina SilentFit EarPlugs are designed to

SilentFit EarPlugs are designed to fit comfortably in the ears

Waterproof Shell

water-based formula

weatherproof and sweat-resistant UltraShield provides up to 17 days of protection

Shock absorbing pads are incorporated in the chest area

Helite Replacement Canisters Purina SilentFit EarPlugs are designed toYou must always use a Helite branded cartridge for your Helite airbag system. ATTENTION, some retailers offer CO2 gas cartridges at attractive prices. You must not use these cartridges for various reasons: technical compatiblity problem (not the same gas volume, screw thread, etc.) lower quality compared to Helite cartridges (seal, corrosion, fragility, etc.) loss of the CE certification for the product proper functioning of the airbag system is not