Jim from Las Vegas, Nv writes
What kind of mask should I use to apply Bifen IT?
Answer:
A mask is not required to apply Bifen IT if you are applying in a well-venitlated area. If you are applying in a small, confined space with poor ventilation, you can use something like the N95 Valved Respirator Mask.
Answer last updated on: 07/27/2018
