Allegro NV20-21 Astro/Nova 2000 Replacement Breathing Tube (HP/LP), 1 Each

Allegro NV20-21 Astro/Nova 2000 Replacement Breathing Tube (HP/LP) - 1 Each

The Allegro NV20-21 Astro/Nova 2000 Replacement Breathing Tube (HP/LP) is a replacement air supply tube designed for compatibility with Allegro Astro and Nova 2000 supplied-air respirator systems. Featuring HP/LP configuration options, this replacement respirator breathing tube supports supplied-air respiratory protection for industrial painting, abrasive blasting, surface preparation, and other demanding workplace environments when matched to the appropriate system. Replacing a worn or damaged compatible breathing tube helps maintain reliable airflow delivery, supports respiratory protection equipment performance, and minimizes unnecessary work interruptions. No specific ANSI, OSHA, NFPA, or other independent certification for this replacement tube has been verified; ensure the complete respirator system is configured according to manufacturer specifications and applicable respiratory protection requirements.