The 3M Cool Flow 1040 fan is an optional accessory for the 3M 4000+ series reusable half masks. This fan features a one-button control function that enhances user comfort during long work shifts. It is rechargeable and comes with a European plug.

Reduce the heat and humidity accumulated inside the half mask with the 3M Cool Flow 1040 fan. It is an innovative accessory for the 3M 4000+ series reusable half masks and helps you stay cool and dry during long work shifts. The Cool Flow fan provides a noticeable refreshing sensation on the face while working and offers greater comfort without compromising respiratory protection. It attaches easily and securely to the front of the mask and features a one-button control function to adjust the airflow. In addition to warm environments, it is ideal for a wide range of workplaces and activities. It is rechargeable and comes with a European plug.