PIP Corded Ear Plugs Soft Foam NRR 33 267 HPF810C Color:Orange Shirt Exterior Chest Circumference (in) Harness leg pads Shirt Exterior Chest Circumference (in) Center Back Length (in) Sleeve Length (in) SKU SM 38 27 1 2 9 3 4 102XK1B MD 42 28 1 2 10 102XK1C LG 46 29 1 2 10 1 4 102XK1E XL 50 29 1 2 10 1 2 102XK1G 2X 54 30 1 2 10 3 4 102XK1J 3X 58 30 1 2 11 102XK1L 4X 61 31 1 2 11 1 4 102XK1N 5X 64 31 1 2 11 1 4 102XK1Q All measurements are in inches and pertain to the exterior of the garment Ironcat Welding Gloves 9061 are made from premium elkskin leather these ear plugs provide a Noise Reduction Rating (NRR) of 33 The PIP Corded Ear Plugs Soft Foam NRR 33 offer enhanced hearing protection with the convenience of a corded design