Howard Leight Earplug Dispenser hooks-and-hangers The Dolphin Oasis has an

The Dolphin Oasis has an average operating cost of 5 cents per hour and is 8 times more efficient than typical pump based cleaners

onboard digtital intelligence and permanent magnet motors (used in hybrid cars) to reduce pump-related energy costs by up to 90%

3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided

A dirty filter will slow down air flow and make the system work harder to keep you warm or cool -- wasting energy

Howard Leight Earplug Dispenser hooks-and-hangers The Dolphin Oasis has anHoward Leight Maximum Lite Earplug Refill for HL400 Dispenser, 200 Pairs (LPF LS4 REFILL),Green, XL MAXIMUM LITE REPLACEMENT EARPLUGS: Zip top replacement bag with 200 pairs of MAXIMUM Lite Earplugs; flat canister top and wide neck allow easy refilling with reduced chance of spillover MAXIMUM LITE FOR SMALLER EARS (NRR 30): MAXIMUM Lite Earplugs feature a contoured T shape for easy insertion in smaller ear canals; ideal for use as women's earplugs and