UltraTech Drain Plug 211_ Size:3 in diameter With a noise reduction rating

With a noise reduction rating of NRR 33 - the highest independently tested rating on the market - you're looking at a hearing protector focused on occupational noise exposure prevention

Designed to hold 3M Particulate Filter 5N11 and 5P71/07194 (AAD) (sold separately)

24VAC/DC (E3SM)

zig-zagged pouring surface quickly settles liquids as they are being poured

Part Number: 65-2322RK

UltraTech Drain Plug 211_ Size:3 in diameter With a noise reduction ratingUltraTech Drain Plug keep spills out of drains. A simple yet effective spill response solution for drains of almost any size. The pliable material quickly seals off drain holes and prevents fuel and chemical spills from getting any further into the drainage or stormwater system. The Ultra Drain Plug is manufactured with a flexible polyurethane material that resists oil, water, and most aggressive chemicals. Its tapered design makes it easy to securely