Mosquito Halt protects against horse, house, stable, face, horn and deer flies, gnats, lice, deer ticks and mosquitoes for up to two weeks. Combines pyrethrine and cypermethrin for quick knock down and residual control. Mosquito Halt includes sunscreen for protection against harmful UV rays. Newly designed superior spray bottle is leak proof with an easy-to-handle, ergonomic design. Due to federal regulations, we are unable to offer expedited shipping, or ship to Alaska and Hawaii for this product. Please note this item may ship separately from your order. We sincerely apologize for any inconvenience.