upscreen Reflection Shield Matte Screen Protector for Bosch Kiox 400C

The BROTECT AirGlass screen protector (SKU 2759312) is the top pick – ultra-thin, 9H hardness, and with an oleophobic anti-fingerprint coating.

For the Bosch Kiox 400C, the BROTECT AirGlass glass screen protector is the best choice. It combines the scratch resistance of tempered glass (9H hardness) with a flexibility far beyond standard glass protectors – thanks to the exclusive AirGlass technology, it is roughly twice as thin and light as conventional tempered glass.

• 9H hardness: Reliably protects the display against tool scratches and dirt particles common in everyday cycling.
• Oleophobic coating: Fingerprints and sweat marks wipe off easily without damaging the surface.
• Ultra-thin material: The Kiox 400C's touch sensitivity is fully preserved.
• Bubble-free adhesive: Allows precise installation without air pockets.

Flexible glass protectors are the better fit for the Kiox 400C: 9H scratch hardness, low weight, and no impact on touch sensitivity.

Both material types have specific strengths that are relevant depending on the use case:

• Glass protectors (e.g. AirGlass): Offer a hardness of 9H, effectively preventing scratches from sand, dirt, and tools. Flexible glass protectors like AirGlass are thinner than conventional tempered glass and fully retain touch sensitivity. Ideal for intensive outdoor use.
• Plastic films (PET/TPU): Are lighter but only reach hardness levels of around 3H–4H. Their elasticity absorbs minor impacts better, but they provide less reliable protection against scratches from dirt particles.

Since the Bosch Kiox 400C is exposed to weather, dust, and occasional finger pressure as an e-bike display, a flexible glass protector offers the best balance of protection, touch quality, and minimal added thickness.

Yes, all compatible screen protectors are water-repellent and can be wiped with a damp cloth – the adhesive layer is not affected by moisture.

The Bosch Kiox 400C is designed as an e-bike display for all weather conditions, and the recommended screen protectors are matched accordingly:

• Water-repellent surface: The oleophobic anti-fingerprint coating on glass protectors (AirGlass) repels not only grease and fingerprints but also water droplets. Rain beads off and leaves minimal streaks.
• Everyday cleaning: A slightly damp microfibre cloth is sufficient. Avoid solvents, alcohol, or abrasive cleaners – these can damage the coating over time.
• Adhesive layer: The silicone-based adhesive is moisture-resistant; brief rides in rain or splashed water do not affect adhesion.
• Touch in wet conditions: Light moisture on the surface can temporarily reduce touch sensitivity – this is a characteristic of the capacitive touchscreen itself, not the protector.

Clean the display, work in a dust-free environment, place the protector from one edge, and push out air bubbles with a card.

Bubble-free installation is straightforward with the right preparation:

• Cleaning: First wipe the display dry with the included microfibre cloth, then degrease it with the wet cleaning wipe. Remove all fingerprint residue and dust completely.
• Dust-free environment: Best done in a bathroom – steam binds airborne dust particles. Avoid direct sunlight during installation.
• Position the protector: Carefully align the film adhesive-side down over the display without touching the adhesive layer.
• Apply: Starting from one short edge, slowly lay the film onto the display. Immediately push air bubbles toward the opposite edge using the included card or your finger.
• Touch-up: Small remaining bubbles in AirGlass products often disappear within 24–48 hours as the flexible adhesive layer outgasses.

Yes, matte anti-glare protectors are particularly useful for the Kiox 400C: they reduce glare in sunlight and improve readability outdoors.

The Bosch Kiox 400C is primarily used outdoors, where direct sunlight can cause strong reflections on the display. A matte anti-glare screen protector (e.g. BROTECT AirGlass Matte or BROTECT Anti-Glare Film) addresses this with a microstructured surface that diffuses incoming light instead of reflecting it.

• Anti-glare effect: Blinding reflections in sunlight are significantly reduced, noticeably improving the readability of navigation data and speed readings.
• Anti-fingerprint: The matte surface shows fingerprints less visibly than glossy protectors.
• Minor sharpness reduction: Matte films can slightly reduce screen sharpness – for numbers and icons on an e-bike display, this is not a practical issue.

Anyone who frequently uses the Kiox 400C in bright daylight or direct sunlight will benefit considerably from a matte variant.

Tempered glass is better for drop protection, while a matte film like upscreen Reflection Shield Matt Schutzfolien focuses on glare reduction and flexibility.

Tempered glass is rigid and better suited for absorbing impact from drops.

A matte film such as upscreen Reflection Shield Matt Schutzfolien is thinner and reduces reflections more effectively.

For office or indoor lighting conditions, the matte film often offers more visual comfort.

They are matte, anti-glare films that reduce reflections while protecting against scratches.

upscreen Reflection Shield Matt Schutzfolien are matte screen protector films with an anti-glare surface.

The functional hard coating helps reduce everyday scratches, while the matte finish visibly lowers reflections.

Compared to clear tempered glass, the focus here is on reflection reduction and a softer screen appearance.

Yes, we ship worldwide. Shipping is even free to many European countries like the UK, France, and Switzerland.

If you are ordering to a country not on our free shipping list, the specific shipping costs will be shown transparently in the shopping cart.

Delivery takes 2-4 days to the UK, and usually 2-5 days to other European countries. Worldwide shipping times vary.

We process your order within 24 hours on working days.

Typical delivery times:

• UK, Austria, Switzerland: 2-4 working days
• Germany: 1-3 working days
• France, Italy, Spain: 2-5 working days