Photo film anti-static precipitator for 120 135 35 mm 4x5 film

Coated with an anti-static finish, Anti-static dust removal, Efficient dust removal and static elimination Built-in Positive and Negative Ion Remover: Soft bristles gently lift surface dust and carry it into the filter pad Dust Removal High-flow,oil-free air jet + anti-static brush whisk away dust without contact Adjustable pressure. Precision anti-scratch brush: Effectively protects the film from scratches. Two hex screws are located above the brush, featuring an adjustable design. By adjusting the top and bottom of these screws, the pressure between the brushes can be fine-tuned