Josiah, 3, center, has a meltdown during a play date event his mother, Rachel Szostek, back right, hosts to promote the GroVia products she sells. Her husband, Jason Szostek calms his son down by putting him in a body sock that works as a calming deep pressure input, covering his ears with headphones to block out the noise around him, and by holding him close to activate sensory responses. Josiah was diagnosed with moderate to severe autism, sensory processing disorder and speech apraxia around