Gizga Essentials Professional Super Air Blower Pump for Cleaning Dust with Hi Performance Silicone Squeeze Bulb for DSLR Camera Lens, Binocular Lens & Sensitive Electronic Gadgets | Air Duster

From the manufacturer

☆ Hi Perfomance Silicon Squeeze Bulb Delivers Stronger Blast Of Air With Less Effort Than Conventional Plastic Bulbs. Blows off Dust including Static Dust.
☆ Produces a large blast of clean directional air with Instant Rebound of Bulb Pressure.
☆ It includes a one-way valve to prevent the blower from breathing in dust and spreading it back to the equipment.
☆ Environmentally Safer And A Better Value Than Some Pressurized Air Canisters