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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
This 12 X 20 sealable plastic bag is made from a special film that is 17,000 times more odor-resistant than HDPE. When used properly, the OPSak is 100% water and air tight. New double zip closure. Each bag in the 2 pack weighs about 1 ounce. Use with Ursack to keep bears and other critters from smelling your food.
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
