half face mask for sale, brand-new and used.

Used but working Helmet, Smart Charger and Battery The Racal Safety Limited HEPA Airstream system has a battery-powered motor and fan that draws the contaminated air through a filter in the helmet. Air from the fan then passes through the HEPA main filter over the user's head. The filtered air is directed down over the user's forehead and provides a pleasant, cooling airflow over the entire facial area.

PRODUCT OVERVIEW Model # 8511PB2-A The lightweight, disposable 3M Particulate Respirator is designed to help provide quality, reliable respiratory protection for the professional for certain non-oil based particles. 3M uses a variety of innovative technologies and features to help you meet your respiratory protection and comfort needs. The 3M Particulate Respirator incorporates 3M's proprietary technology with advanced elec