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User Instructions for these products may result in sickness or death. Use For The 3M™ 8511 and 8511P Particulate Respirators can be used with 3M™ Multi Use Duct Tape (1.88 inch [48mm]) when source control is required. This product contains no components made from natural rubber latex.
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Installation of 3M™ Multi Use Duct Tape Ensure the inside of the exhalation valve of the respirator is free from dirt and is undamaged. It is located on the inside of the respirator. Fig. 1. Cut tape to length of valve (approximately 41 mm) and attach tape to the inside of the exhalation valve, covering it completely.