and basic auscultation of heart and lung sounds
The 3M Aura Health Care Particulate Respirator and Surgical Mask 1870+ has comfortable inner materials and helps provide respiratory protection against certain airborne particles
Clinical Reliability: Manufactured to meet the rigorous standards of professional surgical environments
Formal NIOSH rescission: In July 2022
Their design allows for precise manipulation in both general and specialized clinical applications
3M™ Speedglas™ Breathing Tube, Sound-Dampening, SG-50W - 1 per case Hegenbarth and basic auscultation of heart3M Speedglas Breathing Tube, Sound Dampening, SG 50W 1 per case 3M Speedglas Sound Dampening Breathing Tube SG 50W is required when used with 3M Adflo Powered Air Purifying Respirator with high efficiency (HE) filter and organic vapor acid gas cartridge, and 3M Speedglas Welding Helmet 9100 Air, 9100MP, and M Series. Use of the tube is required at all times for the 3M Versaflo Respiratory Helmet Assembly M 405 and M 407 and the 3M Adflo Powered Air