here’s the answer: Primacare BB-3201 Body Bag Stretcher Combo with 8 Side Handles and Center Zipper, Waterproof Bags for Outdoor Camping Hiking and Sleeping, Polyethylene Cadaver Disaster Pouch, 90” x 36”, Black
25 bucks.
https://www.amazon.com/Primacare-BB-3201-Stretcher-Combo-Handles/dp/B001BX7YQS/ref=sr_1_2_sspa?crid=E87YGK6ZU518&dib=eyJ2IjoiMSJ9.MNtAj6MZZvc9qEYTDeV9BrGnyhwsaxNELN85RHf5S40GGlH2SqzpkNUNP2-nQPiPxOIes2Mq7kw_YmFF1kH6DSe8lhnVUdEB0MCIqePEzRpVECOzN1lI4IqAqXPLRShhIDG6I-TPG8eIl7uERlihn9qplSkK-AP_RK52u83qGFClOzwxZ1wPzM407EZK4_HNQ6k7pqzcssE_ECjGjGVGXbNH1b00tNIK61vSjTAgmtU.xTWN8gfcsqrnIixjJBzpX9jh66SBf1TSn7wEWvdvRxU&dib_tag=se&keywords=cadaver%2Bbag&qid=1776391343&sprefix=cadaver%2Bbag%2Caps%2C307&sr=8-2-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9hdGY&th=1