Applicable Models: ENVIX 2010 2023 Material and build material: Made from PP material to be safe and practical, helping to keep your pet secure and comfortable during use. Ventilation and safety benefits Safe ventilation for pets: The window vent guard provides ventilation and fresh air for dogs in vehicles with the rear window partly open, while keeping your dog securely inside and preventing escape during movement. Ease of use and fit Easy to use: Simple installation without tools. Scalable design to fit different window openings, increasing space and improving ventilation. Usage scenarios Invehicle travel with the rear window partly open: Delivers airflow to your pet while maintaining containment and safety during driving. Long trips and daily commutes: Maintains continuous ventilation for your dog, reducing heat buildup and ensuring comfort. Parked or resting stops: Acts as a safety barrier to prevent pets from leaning out or escaping while you attend to tasks or load belongings.