Tool Bag Backpack - Klein Tools Tradesman Pro™ Ironworker & Welder Backpack, 55665 Abrasive Disc 3M™ Peltor™ Earmuff X4 /5X

3M™ Peltor™ Earmuff X4 /5X Probed Test Cushions easily snap into the 3M™ Peltor™ X-Series X4 and 3M™ Peltor™ X5 Earmuffs (sold separately) to allow for fit testing with the 3M™ E-A-Rfit Dual-Ear Validation System

Adjustable to safely detect power and low voltage

2-way YKK® zipper at front

Customizable sound: Built in equalizer

Tool Bag Backpack - Klein Tools Tradesman Pro™ Ironworker & Welder Backpack, 55665 Abrasive Disc 3M™ Peltor™ Earmuff X4 /5XItem #: 55665 Backpack with 27 total pockets and large front pocket for welding helmet or hard hat Exterior 1680d ballistic weave and leatherette materials meet NFPA701 standards for flame resistance The front welding helmet pocket is removable and adjustable for easy cleaning and to fit helmets of all sizes Designed to fit a 24 Inch to 36 Inch connecting bar and has a wide open interior space to accommodate larger tools Interior constructed with