Official MALS-11 Devilfish Maintenance PVC Patches — Pride in Service With MALS-11 Wearing the MALS-11 insignia means carrying the legacy of every Marine who served before you. MALS-11 is a United States Marine Corps squadron. The squadron has served with distinction, carrying forward a tradition of excellence and dedication to the mission. This PVC patch is made with the highest quality materials and attention to detail, designed to honor the tradition of MALS-11 and its Marines. Perfect For: MALS-11 Marines past and present, and anyone who values military aviation heritage.