---
product_id: 61105599
title: "Hollis 240.3558"
brand: "hollis"
price: "£417.54"
currency: GBP
in_stock: true
category: "Hollis"
url: https://www.desertcart.co.uk/products/61105599-hollis-240-3558
store_origin: GB
region: United Kingdom
---

# Oxygen Green DIN Connector Fail-Safe Flow-By Piston Bulletproof HP5 First Stage Hollis 240.3558

**Brand:** hollis
**Price:** £417.54
**Availability:** ✅ In Stock

## Summary

> 🛡️ Dive Fearlessly with Hollis 240.3558 – Where Safety Meets Performance

## Quick Answers

- **What is this?** Hollis 240.3558 by hollis
- **How much does it cost?** £417.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/61105599-hollis-240-3558)

## Best For

- hollis enthusiasts

## Why This Product

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

## Key Features

- • **Safety First, Always:** Fail-safe flow-by piston design guarantees consistent airflow when it matters most.
- • **Marine-Grade Durability:** Corrosion-resistant chrome-plated brass stands up to the harshest underwater environments.
- • **Unbreakable Performance:** Bulletproof Hollis HP5 first stage ensures ultimate reliability under pressure.
- • **Oxygen-Ready Identification:** Bright oxygen green DIN hand-wheel connector for quick, error-free setup.
- • **Versatile Port Configuration:** Four LP 3/8" and one HP 7/16" threaded ports for seamless gear integration.

## Overview

The Hollis 240.3558 diving regulator features a bulletproof HP5 first stage with a fail-safe flow-by piston, designed for maximum reliability and safety. Equipped with a 300 BAR/4500 PSI oxygen green DIN connector for easy identification, it boasts durable marine-grade chrome-plated brass construction and multiple threaded ports for versatile setup. Ideal for serious divers demanding top-tier performance and corrosion resistance.

## Description

desertcart.com : Hollis 240.3558 : Diving Regulators : Sports & Outdoors

## Features

- Bulletproof Hollis HP5 First Stage Design
- Non-Balanced Flow-By Piston
- Fail-Safe First Stage Design
- 300 BAR/4500 PSI DIN Connection
- DIN Hand-Wheel Connector: Oxygen Green for Easy Identification for Oxygen-Use-Only
- Material: Durable and Corrosion Resistant Marine-Grade Chrome Plated Brass
- 4 LP 3/8" Threaded Ports
- 1 HP 7/16" Threaded Port

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00AW4J4MO |
| Best Sellers Rank | #2,456,150 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #517 in Diving Regulators |
| Brand Name | Hollis |
| Customer Reviews | 4.0 4.0 out of 5 stars (1) |
| Item Dimensions | 168.4 x 107.95 x 82.55 inches |
| Item Weight | 16 ounces |
| Manufacturer | Hollis |
| Manufacturer Part Number | 240.36 |
| Model Number | 240.36 |
| UPC | 020545202257 |

## Product Details

- **Brand:** Hollis
- **Item dimensions L x W x H:** 168.4 x 107.95 x 82.55 inches
- **Manufacturer:** Hollis
- **Number of Items:** 1
- **UPC:** 020545202257

## Images

![Hollis 240.3558 - Image 1](https://m.media-amazon.com/images/I/514QJPBgWzL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.uk/products/61105599-hollis-240-3558](https://www.desertcart.co.uk/products/61105599-hollis-240-3558)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-09-09*