Respirator model ID Type Replaceable filters Available sizes Head strap Exhalation valve Longevity factor Upfront cost (THB) Upfront cost (USD) Style
RR1 Reusable 4 104 2,000 64.81 Flat fold
RR2 Reusable 4 52 400 12.96 Flat fold
RR3 Reusable 3 20 1,300 42.12 Flat fold
RR4 Reusable 2 104 1,700 55.09 Cup
DR1 Disposable 1-2 1 30 0.97 Cup
DR2 Disposable 1-2 1 50 1.62 Cup
DR3 Disposable 1 1 170 5.51 Flat fold