# Sunglasses TIFOSI RAIL blackout — interchangeable lenses Smoke 15.4%, AC Red 41.4%, Clear 95.6%

**URL:** https://aio.lv/en/product--tifosi-tfi-1710110501--12004447
**Data updated:** 2026-03-11 18:37 (EET)
**Category:** Glasses
**Manufacturer:** TIFOSI
**Manufacturer code:** TFI-1710110501
**EAN:** 810074140492
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

TIFOSI RAIL blackout are sport sunglasses with an interchangeable three‑lens set: Smoke (15.4% VLT) for bright conditions, AC Red (41.4% VLT) for variable light and Clear (95.6% VLT) for low light. Designed for cycling and outdoor sports, they provide lens versatility for different lighting, wraparound coverage and lightweight frame for active use.

## Long description

TIFOSI RAIL blackout are sport sunglasses designed for cycling and outdoor activities. The model comes with an interchangeable three‑lens set: Smoke (15.4% visible light transmission) for bright sunlight, AC Red (41.4% VLT) for mixed or variable light conditions, and Clear (95.6% VLT) for low‑light or indoor use. The wraparound lens profile and lightweight frame provide broad coverage and stable fit during movement, while the interchangeable lens system enables quick adaptation to changing lighting without carrying multiple pairs.
Advantages
The sunglasses offer a versatile three‑lens solution that covers a wide range of lighting situations. The wraparound design enhances peripheral protection from wind and debris while maintaining a comfortable, secure fit for active sports. Lenses are easy to swap, enabling rapid transition between high, medium and low VLT options. The lightweight construction reduces pressure on the nose and temples during long rides or extended wear.
Suitable for
 Cycling on roads and trails
 Running and trail running
 Hiking and mountaineering
 Multisport training and outdoor workouts
 Commuting and general outdoor use in variable light
Key specifications
 Lens set: three interchangeable lenses (Smoke, AC Red, Clear)
 Visible light transmission: Smoke ~15.4%, AC Red ~41.4%, Clear ~95.6%
 Frame style: wraparound, low‑profile sport frame
 Weight: lightweight construction for prolonged wear
 Fit: designed for active use with secure, close fit
 Use: outdoor sports and activities with rapid lens change capability
How to use
Select the lens appropriate for current lighting: Smoke for bright sun, AC Red for mixed or overcast conditions, and Clear for dusk, dawn or indoor use. To change lenses, hold the frame steady and release the current lens following the frame's lens removal method, then align and press the replacement lens into the frame until it clicks into place. Ensure the lens is seated evenly around the frame perimeter before use. Adjust the frame position on the nose and temples for comfort and clear sightlines; use straps or retainers if added stability is required during vigorous activity.
Usage recommendations
Regularly clean lenses with a microfiber cloth and mild lens cleaner to maintain optical clarity; avoid rough fabrics and household cleaners that can damage coatings. Store the sunglasses with the spare lenses in a protective case and change lenses before entering a drastically different light environment to maintain optimal visibility and eye protection.

## 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 TIFOSI 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 TIFOSI 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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