The Hermetic Pump Bag (model CNK2450PJ013) is a multifunctional air pump and storage sack designed for inflating sleeping pads and mattresses without external tools. Simply fill the bag with air and compress it to inflate your gear within minutes.
Crafted from 20D nylon with a PU coating, it is water-resistant, dirt-proof, and exceptionally light — perfect for outdoor adventures.
Dimensions (cm): 80 × 43
Packed size (cm): 48 × 13
Weight: ~70 g
Material: 20D nylon with PU coating
Type: pump/storage bag
Season: all-season use