3 ms·
Even this is an improvement. After flowing around the edge it is moving at a lower speed and so particles will travel a smaller distance.
by LeoPanthera 6y ago
Even this is an improvement. After flowing around the edge it is moving at a lower speed and so particles will travel a smaller distance.
- XorNot 6y agoIt also means the droplets are mostly separating back out onto your skin, and also are not being directly blown into everyone elses face.
- nickthemagicman 6y agoWe're talking personal protection at the moment. It's clear it's tops droplets from affecting other people. But it provides zero personal protection.
- nickthemagicman 6y agoNot jf the pressure is ever so slightly increased.