
Honeywell B230010 Large Silicone Blue 1 Half Mask S-series Respirator With Speaking Diaphragm (1/EA)
Blue 1 Half Mask Respirator is comfortable, reusable and innovative. The Survivair Blue 1 was the industry's first silicone half mask respirator, and the first to offer an optional speaking diaphragm. Its dual sealing flange provides a secure fit, while its silicone facepiece endures the most extreme conditions.
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