This is a dryer cap for an old-fashioned Camelbak hydration bladder or reservoir. The cap is threaded into the mouth of the bladder and pushed into the bag, preventing the bag from collapsing.
The cap has a holder for a detached bite valve lever.
Camelbak_dryer_big.f3d | 4.3MB | |
Camelbak_dryer_cap_new.stl | 5.5MB |