Superfeet Orthotics Insoles Sizes:E 4LR™ technology for support and

4LR™ technology for support and cushioning

The outer layer is a blend of cotton and polyester which helps maintain warmth and durability

Full facepiece respirators are an industry-trusted tool from a variety of 3M Respirators - typically compatible with PAPRs and Supplied Air Respirator assemblies

30-Day Comfort Guarantee

NIOSH approved for negative pressure air purifying and supplied air dual airline applications

Superfeet Orthotics Insoles Sizes:E 4LR™ technology for support andLong lasting support packed into a thinner insole, Superfeet BLUE are made to improve the overall fit and comfort of a wide range of footwear. The orthotic shape and design make BLUE one of the most popular Superfeet insoles year after year. A. HIGH DENSITY FOAM Closed cell foam supports and cushions the foot for long lasting comfort B. SUPERFEET SHAPE The signature Superfeet shape helps stabilize and support the foot, which can help reduce stress on