{"product_id":"santi-bz420x-undersuit","title":"SANTI BZ420X Undersuit","description":"\u003cp\u003eThe SANTI BZ420X Undersuit is SANTI’s next-generation flagship non-heated drysuit undersuit, designed for serious cold-water, technical, CCR and expedition diving. As the evolution of the best-selling BZ400X, the BZ420X delivers even greater thermal protection for demanding dives where warmth, reliability and mobility matter.\u003c\/p\u003e\n\n\u003cp\u003eWith 1.80 CLO thermal performance, Thinsulate™ BZ400 by 3M insulation, Thermo Pile and reinforced high-wear areas, the BZ420X is built for extended cold-water diving, long decompression stops and harsh diving environments. It is suitable for divers who need maximum non-heated insulation beneath a drysuit.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in men’s and women’s sizing. Most sizes are supplied to order directly from SANTI, with made-to-measure options available on request.\u003c\/p\u003e","brand":"Extreme Watersport","offers":[{"title":"Men's \/ XS","offer_id":48650500505849,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ S","offer_id":48650500538617,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ SL","offer_id":48650500571385,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ M","offer_id":48650500604153,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ ML","offer_id":48650500636921,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ MLL","offer_id":48650500669689,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ LS","offer_id":48650500702457,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ L","offer_id":48650500735225,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ LL","offer_id":48650500767993,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ LLL","offer_id":48650500800761,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ XLS","offer_id":48650500833529,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ XL","offer_id":48650500866297,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ XLL","offer_id":48650500899065,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ XXLS","offer_id":48650500931833,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ XXL","offer_id":48650500964601,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Men's \/ XXXL","offer_id":48650500997369,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ XS","offer_id":48650501030137,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ S","offer_id":48650501062905,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ SL","offer_id":48650501095673,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ M","offer_id":48650501128441,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ ML","offer_id":48650501161209,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ MLL","offer_id":48650501193977,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ LS","offer_id":48650501226745,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ L","offer_id":48650501259513,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ LL","offer_id":48650501292281,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ XLS","offer_id":48650501325049,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ XL","offer_id":48650501357817,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true},{"title":"Women's \/ XXL","offer_id":48650501390585,"sku":null,"price":1195.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/2454\/5017\/files\/Screenshot2026-07-09at1.48.10pm.png?v=1783568950","url":"https:\/\/extremewatersportshop.com\/products\/santi-bz420x-undersuit","provider":"Extreme Watersport","version":"1.0","type":"link"}