About Salt Therapy While you relax and breathe, the super absorbent, antibacterial and anti-inflammatory dry salt absorbs allergens, toxins and foreign substances providing a state of relaxation, rejuvenation and healing that only Salt Therapy can bring. for this class we recommend wearing a t-shirt + shorts so the salt can work it's magic. About Nidra come dressed for sleep, with your blanket(s) and pillow(s). Yoga Nidra is a powerful meditation technique, and one of the easiest yoga practices to develop and maintain. While the practitioner rests comfortably in savasana, this systematic meditation takes you through the five layers of self, leaving you with a sense of wholeness. since you will be still the entire hour you want to be sure you can keep your body at a comfortable temperature. so really, bring your blankets and pillows!