Osprey Hydraulics Bite Valve Cover
The Bite Valve Cover keeps your reservior bite valve free from dirt and dust on the trail.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
It seems to work fine, but really just sits over the bite valve, held in only by the pressure from the silicone sleeve. Would be nice if it locked somehow.