- O3
- I-Mask Fit
- Umshini Wokuhlola Ukumelana Nomoya Wemaski Wezokwelapha
- Isampula yePlankton
- I-Exhaust Gas Analyzer
- Idivayisi Yokuhlola Ukuphefumula Kwemaski Yezokwelapha
- I-Air Particle Counter
- I-Diluter yesampula ezenzakalelayo
- Ukuhlolwa Kokumelana Nokungena Kwe-Microbial Emile
- Idivayisi Yokuhlola I-Mask Breath Elahlwayo