- Tested and certified by U.S. NIOSH (National Institute for Occupational Safety and Health) – CDC.gov/NIOSH/AP112V
- Trifold design – Expands breathing space; foldable design for easy portability.
- Hidden adjustable nose clip – Provides a customized fit for different nose shapes.
- Foam nose pad – Enhances comfort during wear.
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Unique square exhalation valve – Reduces airflow resistance during exhalation and minimizes heat buildup.
- Individually packaging avaliable.
