Bollé "B Clean" Anti-Fog Kit - 30ml Spray & Cloth Type_Hand Warmer The hop up unit is

The hop up unit is adjusted through the top ejection port once the bolt is retracted

Comes in Black VCAM

The dry bag is mad from waterproof PVC polyester

For a powerful

The cartridge case is convincing metal-look plastic

Bollé "B Clean" Anti-Fog Kit - 30ml Spray & Cloth Type_Hand Warmer The hop up unit isB Clean by Boll Safety is an effective anti fog solution. This Anti Fog Kit incorporates a secure compartment to house the included cleaning cloth. Use Boll Lens Cleaner to maximize the clarity of your airsoft lenses. Boll's formulation is deliberately gentle to ensure that lacquer finishes are not harmed. Silicone free, its aqua formula guarantees perfect cleaning and protection for your glasses and goggles. For all types of lenses (except Anti