- Ngwa nyocha ihe nkpuchi enwere ike ịtụfu
- Ngwa ihe nleba anya nkpuchi
- Nnwale Fit Kn95
- Ngwa nnwale ịrụ ọrụ nke ọma n'ihe nkpuchi Perticulate filtration
- Igwe nyocha ihe nkpuchi nke enwere ike iwepụ
- N95 Bfe Nlele
- Ihe nlebanya arụmọrụ nkpuchi nkpuchi ahụike
- Stack Gas Analyzer
- 3.53CFM
- Onye nyocha ihe nzacha Kn95