| SKU: | |
|---|---|
| Availability: | |
| Quantity: | |
HF70-3M
MR.FILM
HF70-3M
Grey
2 mil
Overview
The 5G Full‑Function Film HF70‑3M represents a new generation of automotive window film, engineered to meet the demands of modern connected driving. Unlike conventional metalized films that can interfere with in‑vehicle signals, the HF70‑3M employs advanced nano‑ceramic technology to deliver exceptional heat rejection and over 100% UV protection while remaining completely signal‑friendly. It ensures uninterrupted performance for 5G networks, GPS navigation, Bluetooth, and toll transponders, so you stay connected without compromise.
Beyond signal transparency, this film significantly reduces solar glare and interior heat buildup, enhancing driving comfort and safety. Its high optical clarity provides distortion‑free visibility, while the durable construction resists fading, bubbling, and peeling over time. The HF70‑3M also offers an added layer of privacy and shatter resistance, helping to keep vehicle occupants secure. Whether navigating city streets or embarking on long highway journeys, this film combines cutting‑edge protection with seamless connectivity. Choose the HF70‑3M for a cooler cabin, clearer signals, and greater peace of mind on every road ahead.
Key Features
![]() | Next-Gen Thermal Regulation |
Black Crystal Ice Armor achieves 47% heat rejection by reflecting infrared radiation and absorbing conducted heat. This breakthrough significantly lightens your AC's workload, reducing energy consumption by up to 40% during summer's hottest days.
![]() | UV & Interior Preservation |
Shield your cabin and skin from harm. Our film blocks 100% of damaging ultraviolet rays, providing superior protection against skin damage while dramatically slowing color fading on dashboards and seats, outperforming conventional films.
![]() | Reinforced Impact Security |
In collision scenarios, the film adds a crucial safety layer by bonding glass fragments together, helping protect occupants from flying shards.
![]() | All-Weather Visual Comfort |
Bid farewell to glare interference. The film eliminates 92% of disruptive glare during sunrise and sunset drives, while maintaining 70% visible light transmission for crystal-clear nighttime visibility that meets compliance standards.
![]() | Urban Stealth Privacy |
Park with complete confidence. Creating an effective one-way visual barrier with 48% reflectivity, keeping your cabin concealed from prying eyes without compromising your outward visibility.
![]() | Eye Protection |
Engineered to filter high-color-temperature glare, our film reduces driver eye strain by over 50% during extended highway journeys.
Product Specifications

Specification | Details |
Product Type | Automotive window film |
Technology | Nano-ceramic (metal-free) |
Signal Compatibility | 5G, GPS, Bluetooth, toll transponders (non-interfering) |
Infrared Rejection | 92% |
UV Protection | 100% |
Visible Light Transmission (VLT) | 70% |
Glare Reduction | Yes |
Shatter Resistance | Yes |
Film Thickness | 3 mil |
Construction | Multi-layer nano-ceramic |
Warranty | 8 years |
Application



The HF70‑3M is designed for all vehicle glass areas, including windshields, and rear screens, providing full‑coverage protection. It excels in daily urban commutes by cutting through harsh sunlight and reducing cabin heat, while long‑distance road trips benefit from its glare reduction and UV defense. During heavy traffic or parking, it also helps maintain interior comfort and shields your car's upholstery from premature fading.
Comparison before and after use
Before installation: Untreated glass lets in intense heat, harmful UV rays, and glare, making the cabin uncomfortably hot and forcing the AC to work overtime. Signal performance remains unaffected only if you avoid metalized films, but heat protection is minimal.
After installation: The HF70‑3M rejects over 92% of infrared heat and blocks 100% of UV rays, keeping the interior noticeably cooler. Glare is reduced for safer driving, while its signal‑friendly design ensures 5G, GPS, and Bluetooth work flawlessly. The cabin stays comfortable, connected, and protected in any weather.
Manufacturing Process
The HF70‑3M is manufactured through a precision multi‑layer coating process that embeds advanced nano‑ceramic particles into a durable polyester substrate. Each layer is carefully applied using state‑of‑the‑art machinery to ensure uniform thickness, optical clarity, and strong adhesion. The film then undergoes rigorous curing and quality testing to verify its heat rejection, UV blocking, and signal‑transparent properties before being cut and packaged for installation.
OEM / ODM Service
We offer flexible OEM and ODM services for automotive window film, tailored to your brand and market needs. Choose from various specifications, including heat rejection levels, visible light transmission, thickness, and color options. Our experienced team handles everything from formulation and lamination to custom packaging, ensuring consistent quality and timely delivery. Whether you need a private label solution or a fully customized product, we work closely with you to bring your vision to life.
Regarding MR. FILM
Factory Environment
Our modern, clean production lines are equipped with advanced coating and laminating machinery, ensuring each roll of film meets consistent international standards from raw material to finished product.
Team of Experts
Our experienced production and R&D teams work tirelessly to refine formulations, troubleshoot processes, and maintain the highest level of craftsmanship, ensuring reliable performance in every batch.
Global Exhibitions
We actively participate in leading industry exhibitions worldwide, showcasing our capabilities and building long‑term relationships with clients who value quality, transparency, and professional service.
FQA
Q: Does the film make the windows look darker from inside the car?
A: Not significantly. With a 70% visible light transmission rating, the HF70-3M maintains excellent outward visibility while reducing incoming glare, so you can see clearly both day and night.
Q: How does the film affect the vehicle's air conditioning efficiency?
A: By blocking a large portion of solar heat, the auto window film reduces the thermal load inside the cabin. This allows the air conditioning system to reach desired temperatures faster and run less frequently, which can improve fuel efficiency.
Q: What maintenance is required to keep the heat blocking window film in good condition?
A: Very little. Simply clean the windows with a soft microfiber cloth and a mild, ammonia-free glass cleaner. Avoid abrasive sponges or harsh chemicals that could damage the film's surface.
Q: Can the windows film be installed over existing factory-tinted glass?
A: Yes, it can be applied over factory-tinted glass as long as the existing tint is in good condition without bubbling or peeling. However, be aware that combining tints may affect overall light transmission levels.
Q: Are there any legal restrictions on using this window blackout film?
A: Regulations vary by region regarding visible light transmission limits for front windshields and side windows. The HF70-3M with 70% VLT complies with most legal requirements, but we always advise checking local laws before installation.