So sometimes, you're just not around hot water and soap and need to put in or take out your contacts. I know that you don't want to use anything alcohol based, but what about the non alcohol based ones - the foamy ones, with Benzalkonium Chloride instead of alcohol?
I'm taking my son camping the weekend before school and my glasses are off being replaced - I'm relying completely on my contacts - no hot water or soap…
См. статью: Hand sanitizer and Contact Lenses?