In training enclosures, or on an objective, the air quality can often contain high concentrates of lead, carbon, chemicals, and other particulates. Without proper precautions, these can prove harmful if inhaled and a tactical respirator like the SOTR from Ops-Core can prove an invaluable resource. Scoring a total of 19 points from an evaluated 25 total, the SOTR did well for its good performance in comfort, durability, function and weight. For full details and more pics…more>>>