PETTOM Half Choke Collar Small Adjustable Dog Training Collar, Reflective Martingale Half Check Dog Collars, Pet Collar with Quick Release Buckle and ID Ring (S: 37.5-43 CM, Orange) : Amazon.co.uk: Fashion
Dog Chain Collar. No Pull Half Choke Dog Collar. Martingale Dog Collar for Small Medium Large Dogs. Nylon Leather, Soft Resistant. Made in Spain. Black. : Amazon.co.uk: Pet Supplies
Martingale Dog Collar Half Choke Collar Brown Leather - Etsy UK