Waterproof Rating Explained: IPX7 vs. IPX8 vs. 10,000mm Hydrostatic Head

May 22, 2026 Leave a message

Waterproof ratings are often confusing for buyers and brand owners. This article explains IPX7, IPX8, and hydrostatic head (mm) using real laboratory data. By the end, you will understand exactly what level of waterproof performance you need for hunting gear.

IPX7

Waterproof to 1m depth for 30 minutes

Suitable for daily rain, shallow water

IPX8

Waterproof to 1.5m+ depth for 60+ minutes

Suitable for submersion, boats, heavy rain

10,000mm Hydrostatic Head

Industry standard for professional outdoor gear

Withstands heavy rain and water pressure

FAQ

What waterproof rating do I need for hunting?

Is IPX7 fully waterproof?

Can IPX8 be submerged?

What does 10,000mm waterproof mean?

How do you test waterproof performance?

Can waterproof gear lose performance over time?

Do you provide waterproof test reports?

What is the best waterproof technology?

Are seamsealed bags more waterproof?

Can you customize waterproof levels?

www.gafoutdoor.com : Browse GAF Outdoor's highperformance waterproof bags.