It provides a superior top impact protection in a variety of applications - oil, gas and petrochemical, general industry and manufacturing, electric/utilities, and construction. The MSA Fas-Trac III helps to reduce pressure headaches and pulled hair and stays on your head. Sweatband fully covers headband and worker's forehead. With 3 levels of nape strap adjustment, lower nape strap improved retention, and smooth ratchet rotation, the suspension reduces pressure points while increasing stability.