VENUS V-1100 RPD724 N95 Respirator NIOSH N95 Approved White Fold Flat – Beetle Style with Valve Face Mask Unisex Anti pollution head loop with adjuster NIOSH Approved (Pack of 5) Protection: Filtering Efficiency - > 95% for Non-Oil Based Particles

Because of the design the mask does not block the nostrils. Breathing is easier and mask very comfortable. Equivalent 3M models costs a bomb. Go for it

Nice and tight fitting, very comparable to 3M aura masks and less expensive compared to it.Wearing it for long hours don't see any issues.