For breathing tubes without QRS used with the 3M™ Speedglas™ Welding Helmet Series 9100 and headdresses 3M™ Versaflo™ M-Series, when used with the air supplied respirator 3M™ Adflo™.
Prefilter for use with the respiratory ventilator to 3M ™ Versaflo ™ TR-300. A pre-filter can extend the life of the respiratory system to assisted ventilation by trapping large particles that otherwise would eventually clog the filter Each pack contains 10 pce
The 3M™ breathing tube Versaflo™ BT-20L is a wide led light and easy to wipe clean. A breathing tube connecting the air source to the helmet ventilated is necessary to ensure that clean air reaches the ventilated helmet. Available breathing hoses are compatible with all respiratory protection systems for assisted ventilation 3M™ Versaflo™