Although not all dry bag companies list IP ratings many do (and you should look for them); typically you'll see an IP rating in the form of IPX8 where there is no value for
the physical ingress protection (as it isn't really applicable to a solid and completely sealed plastic bag with no port covers).
The nomenclature used to describe water - resistance is know as the
Ingress Protection rating (or IP rating) and is specified with two numbers in the format IPXY where X is the degree to which the case is resistant to physical ingress (the intrusion of solid objects like wires, grains of sand, etc.) and Y is the degree of resistance to liquid i
Ingress Protection rating (or IP rating) and is specified with two numbers in the format IPXY where X is the degree to which the case is resistant to
physical ingress (the intrusion of solid objects like wires, grains of sand, etc.) and Y is the degree of resistance to liquid i
ingress (the intrusion of solid objects like wires, grains of sand, etc.) and Y is the degree of resistance to liquid
ingressingress.