3M Large 6500 Series Half Face Rugged Comfort Reusable Air Purifying Respirator With 4 Point Quick Latch Harness

3M Model 6503QL Large Rugged Comfort Quick Latch Half Facepiece Reusable Respirator. This facepiece combines comfort, durability, and stability. The proprietary quick latch design offers an easy, one-hand touch drop-down mechanism for putting the facepiece on andoff while moving in and out of contaminated areas.