With breakthrough protection technology and previously unseen advanced comfort and functionality features

The GX4® can detect up to four gases simultaneously

low-vibration motor

Blasters work with a wide range of abrasive blasting media

and flexibility

RPB Disposable PAPR Covers (PK 10) - PX5 or HX5 PAPR PC-AR-9.4 With breakthrough protection technology andMade in USA. Ships Free. RPB Parts Number 03 841 Multi Gas PAPR Cover 10 Pack Tychem 4000. An excellent option in pharmaceutical settings, higher moisture settings or any application where adding a disposable cover makes the cleaning and maintenance of the PAPR better for the company's productivity. Made in USA. About RPB Made in Michigan from local and globally sourced components Find RPB parts here or instruction manuals here Questions? Call (833)