Kn95 Non-Medical Mask Quantity:Pack of 10 This makes 3M Cool Flow

This makes 3M Cool Flow Exhalation Valve respirators ideal for long periods of wear

Quantity: 100 Strips per Pack

Dustless Design – Keeps dust to a minimum for a cleaner environment

The 3M™ Particulate Respirator 8212 helps provide respiratory protection against certain oil and non-oil based particles

You can build a house

Kn95 Non-Medical Mask Quantity:Pack of 10 This makes 3M Cool FlowHow to use Grab mask using the ear loops Place it in front of the face Take the ear loops behind the ears Use both hands to adjust the shape of the nose clip Make sure there is no air leakage Suggested Applications Casting, Laboratories, Cleaning and Sanitation Chemical Pesticide, Solvent Cleaning, Spray Painting Electronic Industry, Food Processing Industry, Automobile and Ship repair Ink Dyeing and Finishing, Environmental Disinfection and other