Dynamic™ Kilimanjaro™ Hard Hat, Full Brim Vented, Series: 280-HP641RV, Universal Size, Fits Minimum Hat Size: SZ 6, Fits Maximum Hat Size: SZ 8, Royal Blue, Foam Polyethylene/Nylon, 4-Point Quick-Release/Textile Suspension, ANSI Electrical Class Rating: Class C, ANSI Impact Rating: ANSI/ISEA Z89.1 Type I, Graphics: Custom Logo, Slotted: Universal, Wheel Ratchet Adjustment