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described",{"topic":489,"percentOfMentions":490,"verbatims":491},"Value For Money",0.1012,[492,493,494],"Good price","much lower price","Great value",{"topic":496,"percentOfMentions":240,"verbatims":497},"Efficiency",[498,499,500],"Works better than I thought","Works well","is working great",{"topic":502,"percentOfMentions":503,"verbatims":504},"Strap\u002FString Quality",0.0385,[505,506,507],"Very suitable replacement strap","Great strap","These straps are very soft",{"topic":509,"percentOfMentions":510,"verbatims":511},"Sleep Quality",0.0233,[512,513,514],"Great for my sleep at me machine","good night sleep","I sleep really well",{"topic":516,"percentOfMentions":517,"verbatims":518},"Adjustability\u002FRotatability\u002FReclining",0.0215,[519,520,520],"Easy to put on and very adjustable","is easy to adjust",{"topic":522,"percentOfMentions":523,"verbatims":524},"Durability",0.0174,[525,526,527],"Durable and comfy,","the materials are durable enough","it feels durable enough to last a long time",[529,535,541,547,554,560,566,573,580,587],{"topic":461,"percentOfMentions":530,"verbatims":531},0.1889,[532,533,534],"Very small","Bad fit","Really large",{"topic":475,"percentOfMentions":536,"verbatims":537},0.0987,[538,539,540],"Cheap garbage","Poor quality","Substandard quality",{"topic":502,"percentOfMentions":542,"verbatims":543},0.0746,[544,545,546],"This headgear strap is awful","Needs another strap","The strap broke putting it on",{"topic":548,"percentOfMentions":549,"verbatims":550},"Leak-Proof",0.0373,[551,552,553],"Leaks very bad out of the quick disconnect","because I got the wrong size there is some leakage","Leaks",{"topic":489,"percentOfMentions":555,"verbatims":556},0.0366,[557,558,559],"It's expensive,","Overpriced garbage","Expensive",{"topic":468,"percentOfMentions":561,"verbatims":562},0.033,[563,564,565],"I couldnt get the nasal pillow to feel comfortable at all","Uncomfortable","hurts to wear overnight",{"topic":567,"percentOfMentions":568,"verbatims":569},"Functionality-Overall",0.0326,[570,571,572],"didn't work for me","Does not work as described","This mask didn't work for me",{"topic":574,"percentOfMentions":575,"verbatims":576},"Velcro Quality",0.0263,[577,578,579],"I noticed the Velcro is never strong enough to stay when sleeping","the velcro wasn't holding so I finally ordered a new one","The velcro doesn't look particularly effective",{"topic":581,"percentOfMentions":582,"verbatims":583},"Stretchability\u002FExpandability\u002FElasticity",0.026000000000000002,[584,585,586],"Elasticity could be better","it has stretched so much Im going to have to buy another one","I think over time this will lose its elasticity",{"topic":588,"percentOfMentions":589,"verbatims":590},"Product Condition",0.0217,[591,592],"This item, while marketed as new, did not arrive in original manufacturer's packaging","Horrible, used product",[594,596,598,601,603,605,607,609,612,615],{"reason":461,"pct":595},0.5126,{"reason":482,"pct":597},0.0647,{"reason":599,"pct":600},"Compatibility-Overall",0.0643,{"reason":567,"pct":602},0.059800000000000006,{"reason":468,"pct":604},0.0582,{"reason":548,"pct":606},0.051500000000000004,{"reason":502,"pct":608},0.0311,{"reason":610,"pct":611},"Cushion",0.0255,{"reason":613,"pct":614},"Breathability",0.021,{"reason":616,"pct":617},"Connectivity-Overall",0.0182]