3m peltor optime ii 520a earmuffs

3m peltor optime ii 520a earmuffs3M PELTOR Optime II earmuffs were developed for demanding environments with dangerous noise levels. A good choice for environments with mainly industrial noise or noise from construction machinery, such as airports and agriculture. Features Soft, wide cushions help reduce pressure on the ears, improving comfort and wearability Large space in the cups reduces moisture and heat build up. Reusable and lightweight Protection level: reduces noise level by

blast hose

A speed limiter provides both superior speed control and rotational balance

Performs well with plastic

Thread: 1-1/4" NPSM Note: Most blasting systems worldwide use 50 mm thread nozzles

steel and natural rubber

Remote operation by one person

The Contracor SGV abrasive metering valve is specially designed for accurately metering heavy or aggressive abrasives

Compact design: suitable for work in narrower or hard-to-reach areas

This reduces clogging from wet blast media and prevents moisture from entering the blast stream

- Works with standard twinline hose

The centering collars and carriage allow the PBT-1 to be fitted to any pipe with an inner diameter between 3” and 12”

which keeps the cartridge filter clear without interrupting work