Trend Pro Shield
The Trend airshield pro is designed to protect users from harmful dust particulates down to 0.3 micron size at a 98-Percent efficiency rate. A built in fan circulates the filtered air to prevent fogging and it provides some cooling. The nickel metal hydride battery allows for at least eight hours of operation on a full charge. The Trend airshield pro contains: airshield, one battery, airflow indicator, storage bag and clips for ear protection.