3M 7581 Blue Head Strap - 051131-52753 [PRICE is per PART] lighting The filter is effective for

The filter is effective for concentrations up to 10 times the Permissible Exposure Limit (PEL) with half facepieces

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3M 7581 Blue Head Strap - 051131-52753 [PRICE is per PART] lighting The filter is effective forThe 3M head strap is packaged 20 per case, comes in blue and is for use with 7501 Respirator, 7502 Respirator, 7503 Respirator. Sale Unit: PART Brand: 3M 3M Number: 7581 Product Type: Head Strap For Use With: 7501 Respirator; 7502 Respirator; 7503 Respirator