7,920 followers
6,521 followers
Reet. I'm seriously considering buying one of these - partly because on my commute I'm (apparently) inhaling 2.1-4.5 times the pollution of when I'm driving (https://t.co/uIlKHZRn8r). But also because I'll look like Scorpion/Sub Zero/Reptile/Rain. Any cycl
1,844 followers
@muddybike here is an abstract/paper on the minute vent situation https://t.co/rU4iTxAP4S