For cleaning film, covers, optics, plastic parts, etc.

• Element is replaceable cartridge mounted in brush handle
• Brushes are natural animal hair, handles are high impact ABS plastic
• No state or USNRC-specific license is required to purchase or possess these brushes
• Effective cartridge life span 1-year
• Spent cartridge may be mailed back to manufacturer for proper disposal

3620B20 staticmaster brush has bristles 1€ wide x 1€ long; effective neutralizing width 2€; overall dimensions 5€ x 5/8€ x 1€; strength 200 µCi.

3620B30 staticmaster brush has bristles 3 inches wide; length of bristles adjustable from 3/16€ to 1€; effective neutralizing width 4€; overall dimensions 5€ x 3/4€ x 3 1/8€; strength 500 µCi. Wider brushes can be obtained by ganging multiple 3€ brushes together using snap-on connectors, available on special order.