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Description
Air Entrainment Mask MULTI-VENT Elongated Style Adult One Size Fits Most Adjustable Head Strap / Nose Clip - Features color-coded, air-entrainment low and medium concentration diluters
- Includes adapter for high humidity entrainment
- Low-concentration (green) diluter allows settings of 24%, 26%, 28% and 30%
- Medium-concentration (white) diluter allows settings of 35%, 40% and 50%
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