N95 Respirator Mask with Valve (50pcs)

N95 Respirator Mask with Valve (50pcs)NIOSH certified. Filtration efficiency up to 95%, perfectly adapted to xTool MetalFab Laser Welder and CNC Cutter, which provides all around protection. Valve equipped mask: The exhalation valve enhances breathability, reducing breathing resistance during welding. Breathing becomes easier. It helps lower humidity inside the mask, minimizing fogging on glasses or goggles. 4 Layer protection: The middle two layers consist of an activated carbon layer

it can be used in a rinse tank and drained directly

its exquisite engraving will captivate all eyes

Ensure the crystal ball is fully submerged in engraving oil before carving

Convenient to use

A must-have material pack with 17 kinds of popular materials

Please ensure that to remove the protective film before using the acrylic sheet

produces excellent finished product effects

giving it the appearance of a doughnut and adding a unique effect to your creations

Laser files and building tutorials included

Durable and long-lasting accessory that can withstand wear

Brightly colored in 10 colors

Adjustable Fit: The helmet includes three adjustable knobs for easy resizing to fit your head circumference comfortably