
Shawmut Protex™ N95 Mask, Made in the USA NIOSH Approved, Particulate Respirators, Protective Face Mask for Dust, Construction, Medical, 12 Pack of 20 (Approval Number TC-84A-9295 / Model SR9520)
Disclosure: Best Tool Finds earns from qualifying purchases as an Amazon Associate. Prices and availability may change.
“A dependable, certified N95 workhorse for construction trades that delivers real protection at scale without premium pricing.”
Our Review
After two decades on job sites, I've tested countless respirators, and the Shawmut Protex N95 stands out for legitimate NIOSH certification (TC-84A-9295) with consistent filtration across the 12-pack of 20. The cup-style design fits most face shapes without excessive pressure, and the dual straps stay secure during extended wear without slipping—critical when you're grinding, sanding, or dealing with drywall dust for hours. The material quality feels substantial compared to budget alternatives; the filter media doesn't collapse on inhalation, maintaining steady airflow. At approximately $0.50 per mask, the value is solid for contractors who burn through PPE regularly. Made-in-the-USA sourcing adds supply chain reliability.
What We Like
- Genuine NIOSH TC-84A-9295 approval with reliable particulate filtration in dust-heavy environments
- Cup-style design maintains face seal during movement without constant readjustment
- Reasonable cost-per-mask ($0.50) makes bulk purchasing practical for job sites and ongoing inventory
Watch Out For
- Dual straps can irritate ears on longer shifts despite adequate cushioning
- Filter media develops resistance after 4-6 hours of heavy exertion, requiring replacement more frequently than premium models
The Verdict
“A dependable, certified N95 workhorse for construction trades that delivers real protection at scale without premium pricing.”



