PA85AM. Authentic Atmos Boss Heating Chamber Designed by Atmos, the Boss Heating Chamber utilizes a durable stainless steel heating chamber to evenly vaporize your dry herbs. Its silicon mouthpiece, high quality ceramic filter, and easy airflow system provide full rich flavor and smooth draws during use. Take charge of your vaping experience with the Boss Heating Chamber. Developed & Designed by Atmos Nation. Price: $18.50 Unit: Each Color: BlackSilver*Assorted* Quantity: