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Tapered Design
- Pure aluminum oxide stones in coordinated grit size to suit different alloys
Perfect for scanning models
facilitate easy alloy flow
O2 WEAR KF94 PF12 Tapered DesignThis disposable KF94 mask offers filtration performance comparable to an N95. As a Korean standard respiratory protective facepiece, it is designed in a 3D flat fold shape (also known as fish shaped) to ensure comfort and provide more breathing space. When worn correctly, it filters at least 94% of PM2. 5 airborne particles, helping protect the wearer from harmful air pollutants. The built in nose wire allows for a secure fit and can be shaped to
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