I mean, yes, but usually people would use a ziploc bag and straw instead of a condom.
Another strategy that works without a vacuum pump is to submerge all but the opening of the bag in the water, so that the water pressure forces most of the air out, before sealing it.
Suck out the air before tying the knot. Got it!
I mean, yes, but usually people would use a ziploc bag and straw instead of a condom.
Another strategy that works without a vacuum pump is to submerge all but the opening of the bag in the water, so that the water pressure forces most of the air out, before sealing it.