British Columbia recommends the use of glory holes for Covid-safe sex

Recommendations released by the British Columbia Centre for Disease Control include using glory holes to minimize the likelihood of coronavirus transmission, among other sage tips. [via]

Choose sexual positions that limit face-to-face contact.
Use barriers, like walls (e.g., glory holes), that allow for sexual contact but prevent close face-to-face contact.
Using condoms, lubricant, and dental dams may help to further reduce the risk by minimizing contact with saliva, semen and feces during sex.