Dust Respirator | Masker Debu NP303 DUST RESPIRATOR ( ONE RC101 INCLUDED) Isolate dust and small particles. One RC101 Dust Cartridge included Single cartridge and twin exhalation valves. NP304 DUST RESPIRATOR ( TWO RC101 INCLUDED) Isolate dust and small particles. Two RC101 Dust Cartridges included Twin cartridges and twin exhalation valves. RC101 DUST CARTRIDGE Filter dust and small particles. Used with NP303 & NP304 Dust Respirators Hub : 0856 9139 8333, 021- 40911748 Email : mia_ brsinaga@ yahoo.com