When HN users recommended it
1 HN user recommended this in 2020, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2020, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
There is quite is quite a bit of information readily available about sterilizing disposable N95 masks with UV-C light. While not nearly as good as a fresh mask, this might be a preferable alternative to reusing the same mask unsterilized.
https://www.ajicjournal.org/article/S0196-6553(18)30140-8/pd...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4699414/
https://www.peakprosperity.com/forum-topic/can-uv-light-disi...
The UV light needs to have a wavelength around 260nm (shorter wavelength than standard UV light). Such UVC lamps are cheap and readily available, commonly used in consumer products for aquarium water sterilization and air purification. Example replacement bulb: GermGuardian LB4000 GENUINE UV-C Replacement Bulb for AC4300BPTCA, AC4825, AC4850PT & AC4900CA Germ Guardian Air Purifiers https://www.amazon.com/dp/B0055522F6/ref=cm_sw_r_cp_api_i_4D...