# Sunglasses Julbo Shield Reactiv 2-4 DL Bleu — black/black, photochromic lenses

**URL:** https://aio.lv/en/product--julbo-740904--12247883
**Data updated:** 2026-04-03 16:35 (EEST)
**Category:** Glasses
**Manufacturer:** Julbo
**Manufacturer code:** 740904
**EAN:** 3660576333512
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Julbo Shield Reactiv 2-4 DL Bleu are mountain sunglasses with a full-coverage shield design and Reactiv 2-4 photochromic lenses that adapt to changing light conditions. The black frame and black shield provide broad protection for outdoor activities such as hiking, mountaineering and glacier travel. Suitable for variable alpine light and high-contrast environments.

## Long description

Julbo Shield Reactiv 2-4 DL Bleu — black/black are mountain sunglasses designed as a full-coverage shield with photochromic Reactiv 2-4 lenses that adjust to changing light conditions. The one-piece shield shape and wraparound frame deliver broad face protection from sun, wind and glare, while the Reactiv lens technology provides a variable tint range suitable for mixed alpine environments. The black frame with black shield offers neutral color and minimal reflections for outdoor activities where uninterrupted vision and eye protection are required.
Advantages
The shield construction ensures continuous peripheral coverage and reduces light intrusion from above and the sides. Reactiv 2-4 photochromic lenses automatically darken in bright sunlight and lighten in lower light, improving contrast and comfort across a wide range of alpine conditions. The wraparound fit is compatible with helmet use and helps shield the eyes from wind and debris. The black finish minimizes distracting reflections and maintains a discreet appearance during technical outdoor use.
Suitable for
 Day hiking and trekking in variable weather
 Mountaineering and glacier travel where high UV protection and coverage are needed
 Alpine approaches and exposed ridgelines with changing light
 High-contrast outdoor activities such as snowfields or rocky terrain
Key specifications
 Lens type: photochromic Reactiv 2-4 (variable tint)
 Frame style: full-coverage shield, wraparound design
 Color: black frame with black shield
 Intended use: mountain and alpine environments
 Protection: broad coverage from sun, wind and peripheral glare
How to use
Put the sunglasses on so the shield sits comfortably across the brow and provides full peripheral coverage. Use them outdoors in changing light conditions; the Reactiv 2-4 lenses will adapt automatically between darker and lighter tints. When worn with a helmet, check that the frame does not interfere with headgear and adjust position for a stable fit. Clean lenses with a soft microfiber cloth and rinse with clean water if abrasive particles are present before wiping.
Usage recommendations
For optimal protection in alpine and glacier settings, combine the shield sunglasses with a brimmed hat or helmet and use additional eye protection if performing activities with high particulate or reflective glare. Store in a protective case when not in use to preserve lens performance and mechanical condition.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Julbo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Julbo service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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