Whether you’re mountain biking, kayaking, or working in the toughest environments, the Aquapac Waterproof Phone Case – Extreme keeps your device safe, dry, and securely attached. Featuring our integrated Dock System stud, it offers a hands-free solution with full waterproof protection, so you can keep moving without worry.
Watch the Dock System in action →
Key Features
100% Waterproof Protection (IPX8)
Submersible to 10 metres / 30 feet – ideal for outdoor work, water sports, and rugged environments.
Integrated Dock System Stud
Easily attach your phone case to Dock System accessories like shoulder harnesses, belts, backpacks, Molle systems, handlebars, or boat rails.
Full Phone Functionality
Talk, scroll, and text through the case. Designed with LENSFLEX clear TPU for capturing sharp photos and videos without removing your device.
Fits Most Smartphones
Available in two sizes – Plus (Medium) and Plus Plus (Large) – to fit most popular phones, including those with heavy-duty cases (see Size Guide below).
Built for Tough Conditions
Performs in extreme temperatures, from desert heat to freezing arctic cold.
Durable & Eco-Conscious Materials
Made from rugged TPU, ABS, and PP materials. Long-lasting and recyclable where facilities exist.
Protects Against More Than Water
Shields your phone from dust, sand, mud, corrosion, and dirt.
Compatibility
Plus (Medium) fits most standard and large smartphones, including:
iPhones: 6, 6 Plus, 6s, 6s Plus, X, XS, XR, XS Max, 7, 7 Plus, 8, 8 Plus, 11, 11 Pro, 11 Pro Max, 12, 12 Pro, 12 Pro Max, 13, 13 Pro, 13 Pro Max, 14, 14 Plus, 14 Pro Max, 15, 15 Plus, 15 Pro, 15 Pro Max, 16, 16 Plus, 16 Pro
Samsung Galaxy: S6, S6EP, S7, S7E, S8, S8P, 10, 21 5G, S22, S22+, S23, S23+, S24, S24+, A33 5G, A34 5G, A35 5G, A52 5G, A54 5G, A55 5G
-
If your phone’s overall height is more than 16.3cm (6.4”) and width and depth combined are over 10cm (4”), you'll need the larger Plus Plus size.
-
Note: iPhone 12 Pro Max, 13 Pro Max, 14 Pro Max, 15 Plus & 15 Pro Max are a close fit for Plus (Medium) and may require removing bulky cases.
Plus Plus (Large) fits:
-
Phones or phablets up to 19cm (7.5”) tall and 10.5cm (4.1”) wide.
-
Designed for larger phones with heavy-duty bumper cases (e.g., Otterbox) or added battery packs.
Check the full Size Guide here →
More Information
What's Included:
-
Waterproof Phone Case – Extreme
-
Adjustable lanyard
-
User instructions
Ideal For
-
Mountain biking, kayaking, and paddleboarding
-
Working in wet, muddy, or dusty environments
-
Sailing, boating, and fishing
-
Hiking, camping, and outdoor expeditions
Built for Adventure. Trusted Worldwide.
Aquapac has been designing waterproof protection since 1983, trusted by outdoor professionals, emergency services, and adventurers in over 60 countries.
Sustainable. Repairable. Made in the UK.
We manufacture all our waterproof cases in the UK using durable, eco-conscious materials. Repair kits and replacement parts are available to extend your product’s life.
Waterproof Phone Case - Extreme
Waterproof Phone Case - Plus
Whether you’re mountain biking, kayaking, or working in the toughest environments, the Aquapac Waterproof Phone Case – Extreme keeps your device safe, dry, and securely attached. Featuring our integrated Dock System stud, it offers a hands-free solution with full waterproof protection, so you can keep moving without worry.
Watch the Dock System in action →
Key Features
100% Waterproof Protection (IPX8)
Submersible to 10 metres / 30 feet – ideal for outdoor work, water sports, and rugged environments.
Integrated Dock System Stud
Easily attach your phone case to Dock System accessories like shoulder harnesses, belts, backpacks, Molle systems, handlebars, or boat rails.
Full Phone Functionality
Talk, scroll, and text through the case. Designed with LENSFLEX clear TPU for capturing sharp photos and videos without removing your device.
Fits Most Smartphones
Available in two sizes – Plus (Medium) and Plus Plus (Large) – to fit most popular phones, including those with heavy-duty cases (see Size Guide below).
Built for Tough Conditions
Performs in extreme temperatures, from desert heat to freezing arctic cold.
Durable & Eco-Conscious Materials
Made from rugged TPU, ABS, and PP materials. Long-lasting and recyclable where facilities exist.
Protects Against More Than Water
Shields your phone from dust, sand, mud, corrosion, and dirt.
Compatibility
Plus (Medium) fits most standard and large smartphones, including:
iPhones: 6, 6 Plus, 6s, 6s Plus, X, XS, XR, XS Max, 7, 7 Plus, 8, 8 Plus, 11, 11 Pro, 11 Pro Max, 12, 12 Pro, 12 Pro Max, 13, 13 Pro, 13 Pro Max, 14, 14 Plus, 14 Pro Max, 15, 15 Plus, 15 Pro, 15 Pro Max, 16, 16 Plus, 16 Pro
Samsung Galaxy: S6, S6EP, S7, S7E, S8, S8P, 10, 21 5G, S22, S22+, S23, S23+, S24, S24+, A33 5G, A34 5G, A35 5G, A52 5G, A54 5G, A55 5G
-
If your phone’s overall height is more than 16.3cm (6.4”) and width and depth combined are over 10cm (4”), you'll need the larger Plus Plus size.
-
Note: iPhone 12 Pro Max, 13 Pro Max, 14 Pro Max, 15 Plus & 15 Pro Max are a close fit for Plus (Medium) and may require removing bulky cases.
Plus Plus (Large) fits:
-
Phones or phablets up to 19cm (7.5”) tall and 10.5cm (4.1”) wide.
-
Designed for larger phones with heavy-duty bumper cases (e.g., Otterbox) or added battery packs.
Check the full Size Guide here →
More Information
What's Included:
-
Waterproof Phone Case – Extreme
-
Adjustable lanyard
-
User instructions
Ideal For
-
Mountain biking, kayaking, and paddleboarding
-
Working in wet, muddy, or dusty environments
-
Sailing, boating, and fishing
-
Hiking, camping, and outdoor expeditions
Built for Adventure. Trusted Worldwide.
Aquapac has been designing waterproof protection since 1983, trusted by outdoor professionals, emergency services, and adventurers in over 60 countries.
Sustainable. Repairable. Made in the UK.
We manufacture all our waterproof cases in the UK using durable, eco-conscious materials. Repair kits and replacement parts are available to extend your product’s life.
Quality Manufacturing
Aquapac have been making waterproof cases for 40 years in the UK. We are committed to maintaining the highest standards, We test each production run in our pressure tanks. We work with the best precision toolmakers to ensure top quality.
Committed to Sustainability
The majority of Aquapac cases are made from biodegradable and recyclable plastics. Our products are designed to be used thousands of times. We reduce our already minimal packaging each year and only used recycled board.
We have minimal waste and our machines are powered by
solar panels on our factory roof. Over 80% of our raw materials are sourced in the UK. We also make over
80% of our product range here at our factory.
NO HASSLE RETURNS
Change your mind or ordered the wrong size? Don’t worry, that’s cool. We’ll refund or swap it for you as long as it’s in new condition.
5 YEAR WARRANTY
We have been making cases since 1983 at our UK factory and we stand by the quality of our gear. Check our warranty terms at the bottom of the page.
FREE SHIPPING*
UK: for orders over £50 – under £50 fixed cost of £4
EU: orders over €60 – under €60 check your shopping cart for delivery costs.
Continental USA: orders over $50 – under $50 check your shopping cart for delivery costs