Helena Series 5-inch Serrated Utility Knife RP-SOC-US The built in flaps prevent

The built in flaps prevent back drafts and critters from entering the home through the vent

but Gorilla Tape can still be torn by hand

1100 lb Working Load

No Puncture Hassle works from 15psi-120psi and temperatures from -20°C to +50°C

Helena Series 5-inch Serrated Utility Knife RP-SOC-US The built in flaps preventThe HELENA Series is an elegantly minimalist interpretation of the modern kitchen knife. A slim, semi bolster perfectly balances the knife's full tang while complementing the sleek, smooth lines of the handle. Two stain resistant steel rivets solidly fasten the ergonomic handle to the blade, providing a secure, comfortable grip. Every blade is forged from high alloy German X50CrMoV15 steel and meticulously heat treated, ensuring a razor sharp edge