The LokSak 3-Piece Kit of aLokSak 5" x 4" (12.7 x 10.16 cm) is a re-sealable element-proof storage bag featuring a hermetic seal. That means absolutely no water, air, dust or humidity permeates the closure. It is designed for a wide range of applications and environments. The transparent bag is flexible and puncture resistant. The unique and patented materials, closure systems and manufacturing techniques used to fabricate the aLokSak meet the most rigorous testing standards.
Reviewed by 1 customers
I don't plan to open these everyday but they keep things compact and waterproof. I'm using one to hold a thin rain poncho in my camera bag and another for a first aid kit.