About this item PERFECT FIT: We've specifically designed the case to fit your headset, including but not limited to various models such as H390, H340, H750e, Zone 300, 301, Go Work, and more. OUTER DIMENSIONS: 8.5' L 7.72' W 3.03' H. 100% SAFE: Hard quality EVA material is semi-waterproof, shockproof, and durable to protect your headset from impacts and splashes. TRAVEL PARTNER: This hard case for headset is lightweight and compact, fitting easily in your backpack, carry-on, or luggage for improved traveling protection. CONVENIENT DESIGN: Steady detachable hand strap for portability, inner mesh pocket design is perfect for accessories. Smooth but strong 360-degree zipper for easy opening and closing. Size: 8.5 x 7.72 x 3.03 inches.