Bump Hat Hydro with Strap - Black Bump Hat Hydro with Strap - Black
Bump Hat Hydro with Strap - Black
Bump Hat Hydro with Strap - Black
Bump Hat Hydro with Strap - Black
Regular price $120.00 AUD

BUILT FOR PERFORMANCE AND PROTECTION ON THE WATER.

Size: S/M
Colour: Black
Bump Hat Hydro with Strap - Black - Color: Black Bump Hat Hydro with Strap - Ocean Blue - Color: Ocean Blue Bump Hat Hydro with Strap - Orange - Color: Orange
Pay in 4 payments of $A30

The Vaikobi Bump Hat Hydro with Strap offers lightweight impact protection for the head without compromising comfort. Featuring moulded inner foam and heavy-duty Cordura fabric, it's designed to reduce the risk of minor head knocks and cuts during high-speed or high-impact watersports. With UV protection, quick-drying materials, and a secure chin strap, it's the ultimate combination of safety, function, and style.

Key Features

  • Bump cap protection: Moulded inner foam reduces the chance of minor knocks, bruises, and cuts.
  • EN 812 certified: Designed and tested to meet impact safety standards.
  • Durable Cordura outer: Heavy-duty fabric delivers long-lasting performance.
  • Secure chin strap: Keeps the cap firmly in place during high-speed and high-impact activity.
  • Rear flat buckle and webbing adjuster: Allows for a more personalised fit.
  • UV50+ sun protection: Shields your head and face from harsh sunlight.
  • Soft elastic headband: Quick-drying and comfortable for all-day wear.
  • Curved peak with black underside: Reduces glare and improves overhead visibility.
  • 6mm moulded shock-absorbing 3D foam: Low-rebound foam absorbs impact and enhances safety.
  • Rigid 2mm lightweight moulded shell: Provides structure and protection without excess weight.
  • Moulded 3D shape: Fits close to the head for a secure, comfortable feel.
  • Foam channels for airflow: Moulded internal channels allow air movement around the head.
  • Large vented area: Promotes airflow and cooling during high-intensity activity.
  • Part of the Vaikobi Impact Protection Series: Engineered for high-speed, high-performance watersports.
Technical Info
  • Bump cap protection: Moulded inner foam reduces the chance of minor knocks, bruises, and cuts.
  • EN 812 certified: Designed and tested to meet impact safety standards.
  • Durable Cordura outer: Heavy-duty fabric delivers long-lasting performance.
  • UV50+ sun protection: Shields your head and face from harsh sunlight.
  • Soft elastic headband: Quick-drying and comfortable for all-day wear.
  • 6mm moulded shock-absorbing 3D foam: Low-rebound foam absorbs impact and enhances safety.
  • Rigid 2mm lightweight moulded shell: Provides structure and protection without excess weight.
  • Moulded 3D shape: Fits close to the head for a secure, comfortable feel.
  • Foam channels for airflow: Moulded internal channels allow air movement around the head.
  • Large vented area: Promotes airflow and cooling during high-intensity activity.
How Does It Fit?

Retention: Secure chin strap and rear flat buckle - adjust for a firm, comfortable hold before heading on the water

  • Check out our size guide | If you are between sizes please go down a size

  • If your Impact Hat arrives slightly out of shape, gently bend and flex the inner shell by hand, then try it back on, and repeat until it feels comfortable and uniform on your head. Adjust the straps and cord for the perfect fit.
Which Sport Is This For?

Designed to reduce the chance of minor knocks, bruises, and cuts, it’s perfect for high-speed watersports, boating, or rocky shore environments as well as:

  • Surfing
  • Foiling
  • Skiff sailing
  • Yachting
  • Boating
  • Rock fishing
  • High performance watersports (where a certified helmet is not required)
Shipping + Delivery
  • We use all major carriers, and local courier partners. You'll be asked to select a delivery method during checkout. All Import Duties and Local taxes are the responsibility of the purchaser unless otherwise stated.
  • Vaikobi ships from our headquarters in Sydney Australia. The time it takes to receive your Vaikobi order depends on where you live. Please check the tracking number provided in your confirmation email. For a list of approximate delivery times click here.
  • During sale periods shipping times might be extended
  • Please click here for Shipping Policy
Warranty + Returns

We want you to love your Vaikobi gear. If something isn't right, we'll make it right.

  • If your order arrives faulty or not as described, contact us at [email protected] straight away and we'll sort it out — wherever you are in the world.
  • Changed your mind or need a different size? Items can be returned within 6 weeks of delivery in unused, undamaged, and fully resellable condition for a refund, exchange, or store credit.
  • Sale and Outlet items (including Black Friday orders) are not eligible for a refund but may be exchanged or returned for store credit — email [email protected] for assistance.
  • EU customers have the right to withdraw from their order within 14 days of delivery. Items must be returned to Vaikobi HQ in Australia at your own cost. See our full EU withdrawal policy here.

Click here to start a return

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About Bump Hat Hydro with Strap - Black

About Bump Hat Hydro with Strap - Black

Size Head Circumference
S/M 52-57cm
L/XL 56-62cm

Head Circumference:


Place a non-stretchable measuring tape at the widest possible circumference of the head. This involves wrapping the tape around the largest part of the forehead and the biggest bump at the back of the head.

“The only gear I trust to feel good and go fast on the water.”
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Austin Kieffer, Pro Paddler and US Champion.
“When the weather turns, I can always rely on my Vaikobi gear to keep me out there racing.”
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Kira Besta, 2 x SurfSki World Champion
“I never leave home without a Vaikobi life jacket, hydration and thermal gear.”
Read 2.5k+ Reviews
Zane Westwood, Professional Foiler.
  • Easy returns

    Easy returns

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    1000s of verified reviews

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    Next business day dispatch

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