Which size should I choose for a child weighing 70 lbs?

The Universal Youth Life Jacket is built for wearers between 50 and 90 lbs, so a 70 lb child fits squarely in that range and is the right choice.

What is the difference between the One Size and Oversize Adult options?

The One Size General Purpose Life Jacket fits average adult builds, while the Oversize Adult version is cut larger through the chest and torso for bigger-framed boaters. Check your chest measurement against each listing before ordering.

Are all the jackets in this line Coast Guard approved?

Yes, every vest in the Onyx line is U.S. Coast Guard Approved as a Type III Personal Flotation Device.

What material is used for flotation?

Each jacket uses an all-PE foam construction for flotation, wrapped in a 200 denier nylon oxford outer shell for durability.

How do the jackets stay secure while worn?

Quick release buckles combined with two adjustable belts let you lock in a snug fit that stays in place during active movement on the water.

What color are these life jackets?

All three vests in this line come in a blue colorway; the Universal Youth model is blue and black.

Where are these life jackets manufactured?

All Onyx vests in this line are made in the USA.

Can I match a youth and adult jacket for a family boating trip?

Yes, the Universal Youth and General Purpose adult fits share the same blue colorway and construction, making them easy to pair for family outings.

Onyx USCG Type III Life Jacket - Youth to Oversize Adult

Onyx Coast Guard Approved Life Jacket Line - Youth to Oversize Adult, USCG Type III

$102.25

The Onyx life jacket line delivers U.S. Coast Guard approved flotation for boaters of every size, from active kids to oversized adults. Built with a rugged 200 denier nylon oxford outer shell and all-PE foam flotation core, each vest in this line is engineered for durability and reliable buoyancy on the water. Quick-release buckles and adjustable belt systems keep the fit snug and secure whether you are wakeboarding, fishing, or cruising, while the classic blue colorway makes wearers easy to spot. Choose the size and fit that matches the wearer, from the Universal Youth model designed for kids 50-90 lbs up through the Oversize Adult fit for larger boaters.

Specifications

Brand: Onyx
USCG Rating: Type III
Outer Material: 200 Denier Nylon Oxford Fabric
Flotation Material: All PE foam construction
Closure Type: Quick release buckles with two belts
Country of Origin: Made in the USA

Sizes & Options

This line is available in three fits: the Universal Youth Life Jacket for children weighing 50-90 lbs, the General Purpose Life Jacket in One Size for average-build adults, and the General Purpose Boating Life Vest in an Oversize Adult fit for larger frames. Check the wearer's weight and chest size against each option before ordering, and size up if the wearer is between fits for the safest, most secure flotation.

Onyx Coast Guard Approved Life Jacket Line - Youth to Oversize Adult, USCG Type III

Specifications

Sizes & Options

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