---
product_id: 40340545
title: "O’Neill Men’s Slasher Comp Neoprene Vest, Non-Coast Guard Approved, Light and Ergonomic Impact Protection for Watersports"
brand: "o'neill"
price: "¥49314"
currency: JPY
in_stock: true
category: "O'neill"
url: https://www.desertcart.jp/products/40340545-o-neill-men-s-slasher-comp-neoprene-vest-non-coast
store_origin: JP
region: Japan
---

# 3x lighter NytroLite foam Segmented foam core for max flexibility 10% more buoyant than PVC foam O’Neill Men’s Slasher Comp Neoprene Vest, Non-Coast Guard Approved, Light and Ergonomic Impact Protection for Watersports

**Brand:** o'neill
**Price:** ¥49314
**Availability:** ✅ In Stock

## Summary

> 🌊 Ride the waves, not the weight — gear up with O’Neill’s Slasher Comp Vest!

## Quick Answers

- **What is this?** O’Neill Men’s Slasher Comp Neoprene Vest, Non-Coast Guard Approved, Light and Ergonomic Impact Protection for Watersports by o'neill
- **How much does it cost?** ¥49314 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/40340545-o-neill-men-s-slasher-comp-neoprene-vest-non-coast)

## Best For

- o'neill enthusiasts

## Why This Product

- Trusted o'neill brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quick On & Off:** Front #10 YKK zipper with safety tab for effortless entry and exit.
- • **Freedom to Move:** Segmented foam core and anatomical flex points deliver unrestricted, natural motion.
- • **Snug, Secure Fit:** Designed to stay put during high-impact wakeboarding and waterskiing action.
- • **Featherweight Performance:** Experience 3x lighter buoyancy foam that keeps you agile on the water.
- • **Enhanced Buoyancy & Warmth:** 10% more buoyant foam that also locks in warmth for longer sessions.

## Overview

The O’Neill Men’s Slasher Comp Neoprene Vest is a competition-grade watersports vest featuring ultra-lightweight, PVC-free NytroLite foam that is 3x lighter, 10% more buoyant, and absorbs 15-20% less water than traditional foam. Its segmented foam core and anatomical flex points ensure maximum freedom of movement, while the front zipper and snug fit provide easy wear and secure impact protection for wakeboarders and waterskiers seeking high performance and comfort.

## Description

The O’Neill Men’s Slasher Comp Vest combines high-performance buoyancy and impact protection with a lightweight, flexible design to give water athletes unmatched freedom of movement. Built with UltraFlex DS neoprene and PVC-free NytroLite foam, it delivers a 3x lighter weight, 15% less water absorption, and 10% more buoyancy than traditional foam vests, while also providing warmth in the water. Engineered with a minimal bulk design, anatomical fit, and segmented foam core, the fully reversible vest design offers coverage where you need it while allowing your body to move naturally. Front #10 YKK zipper with safety tab, integrated lumbar support, and super-strong overlock stitching adds comfort, stability, and functional durability. It’s built for wakeboarding, waterskiing, and other watersports where performance and precision matter

## Features

- Nylon
- Imported
- Not Approved By the U.S. Coast Guard, Vest Is For Competition Waterskiing and Wakeboarding
- NytroLite Foam: 3x Lighter, 10% More Buoyant, and Absorbs 15-20% Less Water Than Regular PVC Foam
- Segmented Foam Core And Anatomical Flex Points Enable Unrestricted Movement
- Front-Zip Design Allows Easy Exit And Entry
- Snug Fit For The Performance-Oriented Wakeboarder Or Waterskier Looking For A Life Vest Which Won't Move During High Impact

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01M5JUGTB |
| Additional Features | Lightweight, Reversible |
| Age Range Description | Adult |
| Best Sellers Rank | #74,661 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #177 in Life Jackets & Vests |
| Brand Name | O'NEILL |
| Closure Type | Zipper |
| Color | Black/Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (603) |
| Fit Type | Regular |
| Global Trade Identification Number | 00603731003861 |
| Included Components | Competition Vest |
| Item Type Name | Competition Vest |
| Item Weight | 16 ounces |
| Lining Description | Neoprene |
| Manufacturer | O'Neill Wetsuits |
| Manufacturer Part Number | 4917 |
| Material Type | Neoprene |
| Model Number | 4917 |
| Outer Material | Foam |
| Personal Flotation Device Type | Buoyancy Aid |
| Size | Small Regular |
| Strap Type | Basic |
| UPC | 603731003861 |
| Unit Count | 1 Count |
| Warranty Description | GENERAL WARRANTY INFORMATION AND POLICY: If the product is found to be defective under normal use and proper care, O'Neill Wetsuits will repair or replace, at O'Neill Wetsuits' option. This decision to replace or repair is made by the O'Neill Wetsuit Warranty Department after receipt of the defective product. At no time does O'Neill Wetsuits offer refunds. For more information, go to: https://us.o… |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** O'NEILL
- **Color:** Black/Black
- **Material:** Neoprene
- **Size:** Small Regular

## Images

![O’Neill Men’s Slasher Comp Neoprene Vest, Non-Coast Guard Approved, Light and Ergonomic Impact Protection for Watersports - Image 1](https://m.media-amazon.com/images/I/712-Av27fHL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: What size is this jacket? Does not specify**
A: The seller has this vest listed as a size Small.

**Q: Im 5'6 140 pounds what size do i get?**
A: I’m thinking a medium

## Frequently Bought Together

- O'Neill Men's Slasher Competition Life Vest
- O'Neill Women's Slasher Comp Vest
- O'Neill Men's Reactor USCG Life Vest

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**Shop now:** [https://www.desertcart.jp/products/40340545-o-neill-men-s-slasher-comp-neoprene-vest-non-coast](https://www.desertcart.jp/products/40340545-o-neill-men-s-slasher-comp-neoprene-vest-non-coast)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-09*