ALE2050-01 / 2050-01 TUBES SMOKE REPLACEMENT FOR FIT Allegro Deluxe Pump Smoke Test Kit Use the unique Deluxe Pump Smoke Test kit to perform precise respirator fit testing simply, meeting OSHA 29 CFR 1910.134 requirements. The high precision pump delivers the test substance consistently and accurately at 200 ml/minute. The Smoke Test Kit is powered by four AA batteries (included) and uses standard 501 smoke tubes. Made in USA.