3M™ Speedglas™ Breathing Tube, Sound-Dampening, SG-50W - 1 per case Hegenbarth and basic auscultation of heart

and basic auscultation of heart and lung sounds

Crayola Semi Solid Paints prevent spills

Versatile Configurations: Available in multiple lengths and both straight and curved blade profiles to accommodate diverse clinical needs

Incorporates a notched needle

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