Liquid Chalk Proven in CU Labs to Kill Coronavirus, Potentially Helping Climbing Gyms to Safely Reopen. Sep 18 Written By Mark Vasta Click on image to read article. Mark Vasta
Liquid Chalk Proven in CU Labs to Kill Coronavirus, Potentially Helping Climbing Gyms to Safely Reopen. Sep 18 Written By Mark Vasta Click on image to read article. Mark Vasta