---
product_id: 63651990
title: "Crewsaver Ergofit Hammar MA1 Re arm Kit for Ergofit 290N Lifejackets"
brand: "crewsaver"
price: "¥2281"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/63651990-crewsaver-ergofit-hammar-ma1-re-arm-kit-for-ergofit-290n
store_origin: JP
region: Japan
---

# Compatible exclusively with Ergofit 290N lifejackets Quick and easy installation with included tools Precision-engineered replacement kit Crewsaver Ergofit Hammar MA1 Re arm Kit for Ergofit 290N Lifejackets

**Brand:** crewsaver
**Price:** ¥2281
**Availability:** ❌ Out of Stock

## Summary

> 🛟 Stay ready, stay safe—upgrade your lifejacket’s heart with Crewsaver precision!

## Quick Answers

- **What is this?** Crewsaver Ergofit Hammar MA1 Re arm Kit for Ergofit 290N Lifejackets by crewsaver
- **How much does it cost?** ¥2281 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/63651990-crewsaver-ergofit-hammar-ma1-re-arm-kit-for-ergofit-290n)

## Best For

- crewsaver enthusiasts

## Why This Product

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

## Key Features

- • **Unisex & Adjustable:** Engineered for adult users of all sizes, ensuring comfort and reliable activation every time.
- • **Lightweight & Compact:** At just 385g and compact dimensions, it’s easy to store and handle without bulk.
- • **All-in-One Convenience:** Includes hydrostatic head, 60g CO2 cylinder, fitting key, and clear instructions for hassle-free replacement.
- • **Tailored Compatibility:** Designed exclusively for Ergofit 290N lifejackets—no guesswork, just perfect fit.
- • **Seamless Safety Refresh:** Restore your lifejacket’s peak performance with the genuine Hammar MA1 recharge kit.

## Overview

The Crewsaver Ergofit Hammar MA1 Re-arm Kit is a precision replacement kit designed exclusively for Ergofit 290N lifejackets. It includes a hydrostatic head, a 60g CO2 cylinder, fitting key, and instructions, enabling quick, reliable rearming to maintain optimal lifejacket performance. Lightweight and compact, this kit ensures your safety gear is always mission-ready.

## Description

Rearming packs to fit ErgoFit hammar lifejackets. MA1 38g hammar - for ErgoFit 190N lifejackets MA1 60g Hammar - for ErgoFit 290N lifejackets MA1 Auto Capsule - for ErgoFit Head and Handle Only

## Features

- Crewsaver Ergofit Hammar MA1 Recharge Kit For Ergofit 290N Lifejackets ONLY The kit includes a replacement Hammar hydrostatic head, 60g CO2 cylinder, fitting instructions and a fitting key.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age range | Adult |
| Color | Silver |
| Style | Vest |
| Features | Adjustable |
| Included components | x |
| Batteries included? | No |
| Brand | Crewsaver |
| Department | Unisex |
| Manufacturer | Yak |
| Item model number | 77105 |
| Package Dimensions | 25 x 16 x 4 cm; 385.55 g |
| ASIN | B00G3BWTPY |

## Product Details

- **Brand:** Crewsaver
- **Colour:** Silver
- **Age range (description):** Adult
- **Special feature:** Adjustable
- **Item weight:** 386 g

## Images

![Crewsaver Ergofit Hammar MA1 Re arm Kit for Ergofit 290N Lifejackets - Image 1](https://m.media-amazon.com/images/I/71up9Bhdj-L.jpg)

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**Shop now:** [https://www.desertcart.jp/products/63651990-crewsaver-ergofit-hammar-ma1-re-arm-kit-for-ergofit-290n](https://www.desertcart.jp/products/63651990-crewsaver-ergofit-hammar-ma1-re-arm-kit-for-ergofit-290n)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-09*