Click Classification To View Hot Products
Keep on Track of Latest News and Updates
When the novel coronavirus appears, we need to wear a mask. At present, the most effective masks are N95 and KN95. Let me introduce the difference between KN95 and N95:1. Kn95 is a kind of respirator conforming to Chinese standards, and N95 is a kind of respirator adopting international standards. The biggest difference between the two is just the different names. They both represent a kind of res ...
