S78122C Job Sight X Back Hoodie PVC 5 oz Breathable Vented Back Water Resistant 5 oz Breathable Vented Back Cat 2 FR Shirt offers dual NFPA 2112 and UL Certified fire resistance 20% smaller than traditional reusable ear plugs for a better fit in smaller ear canals Pre formed plug shape with no rolling required makes insertion simple Self sealing flanges give all day comfort Rigid stem makes insertion easy and reduces the risk of contamination Can be reused several times Engineered to provide superior comfort and safety in the toughest work environments Constructed of a comfortable high density polyester material Ideal Applications: For use in environments where high visibility and warmth are desired for wearer safety and comfort