Supplied Air Respirators (SAR) and Powered Air Purifying Respirators (PAPR) are the two most common classes of positive pressure respiratory protection employed in workplaces today.

Offering a complete line of NIOSH-approved respirator masks, hoods, helmets, air-source equipment, and accessories, Allegro Industries has pioneered the concept of supplied air systems. Purchase ...

Allegro Industries' Deluxe Supplied Air Shield/Helmet System for one or two workers provides all-in-one head, eye, face respirator protection against hazardous airborn contaminates and flying debris.

Negative pressure rooms, also called isolation rooms, are a type of hospital room that keeps patients with infectious illnesses away from other patients.

These top 5 tips from sleep experts can help you adjust to a CPAP machine – to sleep and live better with sleep apnea.

Being outside can improve memory, fight depression, and lower blood pressure — here are 12 science-backed reasons to spend more time outdoors ...