Medium Vest: MSV-30Al-ribbon color (optional) - Waist Size: 30" to 36"
Large Vest: MSV-38Al-ribbon color (optional) - Waist Size: 38" to 44"
Sewn on expanders increases chest / waist size up to an additional 6"
Adjustable shoulder straps provide better fit and comfort
Tether strap quick release
4-point adjustability for 65 lbs. and up