Currently, we do not offer other strap or color options for the Molekule air purifiers.
The handle on Molekule Air is made of natural leather. The housing of Molekule Air is aluminum.
The handle on Molekule Air Mini is a gray vegan leather handle. The handle on Air Mini+ is tan vegan leather. The housing of Molekule Air Mini and Mini+ is made of medical grade polycarbonate.
The handle on the Air Pro is vegan leather. The housing of Air Pro is made of aluminum and medical grade polycarbonate.