---
product_id: 260690131
title: "509 Altitude 2.0 Snowmobile Helmet"
brand: "509"
price: "₨9778"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/260690131-509-altitude-2-0-snowmobile-helmet
store_origin: SC
region: Seychelles
---

# DOT certified safety Optimal airflow control Lightweight at 2 lbs 509 Altitude 2.0 Snowmobile Helmet

**Brand:** 509
**Price:** ₨9778
**Availability:** ✅ In Stock

## Summary

> Ride with Confidence! 🏔️

## Quick Answers

- **What is this?** 509 Altitude 2.0 Snowmobile Helmet by 509
- **How much does it cost?** ₨9778 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/260690131-509-altitude-2-0-snowmobile-helmet)

## Best For

- 509 enthusiasts

## Why This Product

- Trusted 509 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Breathe Easy:** Upper vents with on/off shutter closure for personalized airflow.
- • **Quick Access:** Fidlock chinstrap for effortless on-and-off convenience.
- • **Safety First:** DOT approved, meeting the rigorous FMVSS 218 Standard.
- • **Stay Protected:** Pro-Series Breathbox ensures complete protection while being removable for airflow.
- • **Unmatched Comfort:** Experience a feather-light fit with hand lay-up fiberglass composite construction.

## Overview

The 509 Altitude 2.0 Snowmobile Helmet combines cutting-edge lightweight design with superior safety features, including a Fidlock strap for easy wear and a Pro-Series Breathbox for optimal airflow. With its DOT certification, this helmet is engineered for the adventurous millennial seeking both style and protection on the slopes.

## Description

509 Altitude 2.0 Snowmobile Helmet

## Features

- Hand lay-up fiberglass composite construction for stronger, lighterweight, and better fit construction
- Upper vents with on/off shutter closure for airflow control
- Fidlock chinstrap strap closure for easy in and out
- Pro-Series Breathbox for complete protection, removable for optimal air flow
- DOT approved. Meets the FMVSS 218 Standard

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | 509 US |
| Brand | 509 |
| Model | Altitude 2.0 Snowmobile Helmet |
| Item Weight | 2 pounds |
| Product Dimensions | 12 x 16 x 12 inches |
| Item model number | F01009400-150-051 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | F01009400-150-051 |
| Special Features | Lightweight, Ventilation |
| Safety Rating | DOT Certified |

## Images

![509 Altitude 2.0 Snowmobile Helmet - Image 1](https://m.media-amazon.com/images/I/61XXiH7XjIL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does it come with vent plugs? Is it warm enough for sub zero temperatures?**
A: No

**Q: The racing red altitude 2.0 xx large, is this a snowmobile helmet, with breath guard?**
A: The 509 Altitude 2.0 Hemet (Racing Red) includes a cold weather breath box. The breath box can be removed for summertime use. The only 509 helmets that do not include the breath box are their "Offroad" series, but the breath box can be purchased separately.

**Q: Is this the matte black finish? i don't want glossy glossy.  tia**
A: Matte grayish black

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**Shop now:** [https://www.desertcart.sc/products/260690131-509-altitude-2-0-snowmobile-helmet](https://www.desertcart.sc/products/260690131-509-altitude-2-0-snowmobile-helmet)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-07-05*