Color: As the picture shows. Charging time: 3 hours. Working time: 5-7 hours. Air supply flow rate: First gear 62 L/min, Second gear 74 L/min. Notice: Not included filter box. 100% brand new and high quality. Supplied fresh air respirator system is equipped with portable power source mainly overcome the problems of big air intaking resistance, difficulties in breathing and so on. This system use the air pump to transport the air to the mask. You could fix the air pump on your waist, so you are more close to the air source. The canister comes with the unit can filters a variety of harmful gas. Please understand because of the light irradiation or computer display difference, so I can’t guarantee photos and real color is 100% Package Included 1 set of Full Face Gas Mask – Not included filter box. Please repack the item carefully. We will reply you with 24-48 hous. (except weekend and public holiday) We believe the good communication will resolve everything.