




Nasiol Glass Shield
Repels water for crystal-clear visibility, even in the rain.
Fast delivery: 2-3 days delivery across the European Union
KARSHINE Guarantee: 30-day hassle-free returns
Nano Hydrophobic Protection for Automotive Glass – Clearer Visibility in the Rain
Driving in rain or snow demands clear visibility. Nasiol Glass Shield is a high-performance nano coating designed specifically for automotive glass, creating an invisible hydrophobic layer that helps water slide off instantly while repelling dirt and contaminants.
With durability of up to 2 years, 45,000 km, or 80,000 wiper cycles, Glass Shield helps reduce wiper use and makes driving in wet conditions feel safer, cleaner, and more comfortable all year round.
- Up to 2 years of protection
- Better visibility at higher speeds
- Helps reduce wiper wear
- 99% transparency
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Automotive glass hydrophobic protection
The difference is immediately noticeable when it starts to rain.
When driving in the rain, one of the most important things is how clearly you can see through the windshield.
Glass Shield changes exactly that: it forms an invisible micro-layer that makes water detach more easily from the surface, so visibility remains better and the sense of control is greater.
The result is not just about comfort, but also about safety. When water no longer sticks to the glass as easily, the windshield stays cleaner, the wipers are used less, and driving in difficult conditions becomes more relaxed.

See more clearly and drive more safely in bad weather
If you're bothered by water staying on the windshield, wipers used too often, or dirt sticking quickly to the windows, Glass Shield is one of the simplest ways to improve visibility in everyday use.
It's not just for heavy rain or long drives.
It's useful in any season, especially when you want the glass to stay cleaner, water to be repelled more easily, and the driving experience to be safer and more comfortable.

Spray, polish, and let the coat work
The process is simpler than it seems at first glance. You thoroughly clean the surface, apply the recommended amount of product, polish immediately with the included cloth, and then allow the layer to stabilize.
We are not talking about a complicated product, but about a clear treatment with simple, easy-to-follow steps.
The good part is that you don't just get a temporary visual effect, but a durable hydrophobic layer that continues to work after application.
Water detaches more easily, dirt adheres less, and windows remain easier to maintain over time.

Ideal regardless of the weather conditions
Glass Shield is especially useful when driving in conditions where visibility can be rapidly affected: rain, snow, mud, insects, temperature changes, or long journeys where the windshield quickly gets dirty.
The layer created on the glass makes it harder for water and contaminants to adhere, and cleaning becomes easier.
In addition to the practical aspect, the product also offers added comfort. At speeds over 60 km/h, droplets can naturally detach from the glass, which reduces wiper usage and makes driving more pleasant in difficult conditions.

Glass Shield in Real-World Use
A subtle upgrade that significantly changes the driving experience
It's not the kind of product that stands out at first glance, but it becomes very easy to appreciate exactly when the weather isn't helping you. In the rain, in the cold, on a dirty road, or in the cold season, the difference is felt by seeing more clearly, cleaning the glass more easily, and using the wipers less often.
It's the kind of protection that changes not only the appearance of the surface but also how the car behaves in real-world use.
That's why, even if it's a small detail, its impact on everyday comfort and safety can be surprisingly significant.
Up to 2 years protection
Durable hydrophobic coating, with a resistance of up to 2 years, 45,000 km or 80,000 wiper cycles.
High visibility at high speeds
Above 60 km/h, water detaches more easily from the glass, reducing the need for constant use of wipers.
Easier cleaning over time
Dirt, insects, mud, and contaminants adhere less to the treated surface.

How to use Nasiol Glass Shield
1. Thoroughly clean the surface
The glass must be clean, dry, and free of residues. For optimal results, preparation with Nasiol Clean – Universal Precleaner is recommended.
2. Apply the product and polish immediately
Spray approximately 20 times per m², which is around 5 mL/m², then polish immediately with the included cloth. A microfiber cloth is not recommended for application.
3. Allow the layer to cure
Avoid water and contaminants for 24 hours. The optimal application temperature is between 5°C and 30°C.
Technical Specifications
Durability: up to 2 years, 45,000 km or 80,000 wiper cycles
Water contact angle: 106°
Transparency: 99%
Temperature resistance: up to 275°C
Touch dry time: 3 hours
Consumption: 5 mL/m²
Volume: 50 mL
1 x Nasiol Glass Shield – 50 mL
1 x microfiber cloth for application/polishing
Protective gloves
30 days if you're not satisfied
FAQs
Frequently Asked Questions
Shipping & Returns
Yes, we currently to selected EU countries, including Austria, Belgium, Bulgaria, Czech Republic, Croatia, Denmark, Estonia, Finland, France, Germany, Greece,Romania, Ireland, Italy, Latvia, Lithuania, Luxembourg, the Netherlands, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, and Hungary. For full delivery details, shipping rates, and estimated transit times, please see our Shipping Policy
You have 30 days for returns, and the full value of your order will be refunded. Simple, without unnecessary complications.
You can contact us via the contact form, email, phone, WhatsApp, or social media. Choose the option most convenient for you, and we will get back to you as soon as possible.
It depends on what you need: drying, maintenance, interior cleaning, or detailing solutions. On the product pages, you will find clearly what each product is designed for, and if you need help, you can contact us directly.
Yes. We are open to collaborations with online stores and distributors who wish to resell KARSHINE products. We offer dedicated partner conditions, promotional materials, and sales support. For details, you can write to us via the contact form or directly at contact@karshine.ro, and we will get back to you with all the necessary information.
About the product
Yes. Nasiol products are developed for both home users and professionals. Application instructions are simple and do not require special equipment for standard use.
Yes. For optimal results, the surface must be clean, dry, and free of dust, grease, or other impurities. For ceramic treatments or nano protections, it is recommended to use a dedicated pre-cleaner such as Nasiol Clean - Universal Precleaner
No. It is recommended to apply only on cool surfaces and avoid direct sunlight. The ideal working temperature is between 5°C and 30°C.
Most NASIOL products require a curing period of up to 24 hours for maximum performance. Some products, such as quick detailing sprays, start showing their effect after a few minutes.
It is not recommended. For protective treatments, it is advisable to wait a minimum of 24 hours before washing with detergent-based products, so that the protective layer can fully stabilize.
Yes. Nasiol products are formulated to be compatible with multiple types of car surfaces: paint, exterior plastic, glass, painted metal, and decorative elements, depending on the product used.
For products with ceramic coating or nano treatments, it is recommended to use the included protective gloves or nitrile gloves for safety and proper application.
Some products are safe for freshly painted surfaces, but it is recommended to observe the minimum curing time of the paint and check the product-specific instructions before application
For products with ceramic coating or nano-treatments, it is recommended to use the included protective gloves or nitrile gloves, for safety and correct application.
Products must be stored in a dry place, away from direct sunlight, at moderate temperatures. Avoid exposure to frost or extreme temperatures.
Yes. The Nasiol range is designed to work complementarily (e.g., pre-cleaner + ceramic coating + maintenance product). Following the correct application order is important for optimal results.
Excess can be immediately removed by polishing with a clean, dry microfiber cloth. It is recommended to work on small areas for better application control.


KARSHINE x NASIOL
NASIOL technology, integrated into the KARSHINE selection
NASIOL is an internationally recognized brand for its car protection and maintenance solutions, developed around nano-ceramic technologies.
We chose to integrate these products into the KARSHINE selection because they share the same standard: rigorously tested products, safe application and results you can rely on.
Thus, the KARSHINE range is naturally complemented by advanced detailing solutions, chosen for their performance, safe application and compatibility with real-world use.
