Abstract: A volatizer is provided including a multifunction cap secured over the open end of a body or other device, the chamber or other part of the device holding an amount of material to be extracted by selective volatization therein and including a thermo-indicator thereon or therein capable of deforming, actuating or otherwise indicating upon heating to a preselected temperature to provide an indication of the proper temperature for volatilization and extraction of the selected and or target compound from the material within the device. Also provided is a method of volatizing a substance.

Abstract: A convection aromatherapy device is disclosed. The device has a body made of a suitable material, an air path for transfer of heat, and an electric cartridge heater. A source of heat, and/or hot air and device or means for selective vaporization of desirable compounds from various materials is thereby provided. A kit for convection aromatherapy is also provided.

Abstract: An exothermal vaporizer is provided. The exothermal vaporizer has a body including an air and vapor mix port, a fluid inlet port in communication with a reservoir, an air inlet, and a wicking material. A mouthpiece is coupled to the body and a temperature indicating cap is removable from the body. A counter flow design exothermal vaporizer, a modular exothermal vaporizer, and a vaporizer which is adjustable to modulate and/or regulate the flow ratio of dilution air and produced vapor are also disclosed.